Don't Leave A Mark Mac OS

Don't Leave A Mark Mac OS

It's best to leave it ON 24/7 if you're on a modern OS like macOS or Windows 10 and your computer is quite modern. However, the display should be set to sleep, same with the hard drive if it's still using platters and must have a password. If Mac OS X is installed on the same volume or partition as Mac OS 9, create a new folder outside of the System Folder but on the same disk, then drag the System suitcase and the Finder to the new folder. Close the System Folder. Drag the System suitcase and Finder back onto the System Folder icon.
Don't Leave A Mark Mac Os 11
Don't Leave A Mark Mac Os Catalina
Don't Leave A Mark Mac Os X
Don't Leave A Mark Mac Os Download
 Dec 21, 2020 • Filed to: Solve Mac Problems • Proven solutions
If you use Option-Command-R during startup, in most cases you're offered the latest macOS that is compatible with your Mac. Otherwise you're offered the macOS that came with your Mac, or the closest version still available. If the Mac logic board was just replaced, you may be offered only the latest macOS that is compatible with your Mac.
Before we get too far along, I want to point out the obvious: don't install a new version of the Mac operating system without having a current backup. Some of the installation issues we're going to mention can cause loss of data. Having a Time Machine backup or a clone of your current system can be a lifesaver. If you don't have a backup.
Mac 911 can't reply to—nor publish an answer to—every question, and we don't provide direct troubleshooting advice. Note: When you purchase something after clicking links in our articles.
Mac is popular around the world. It is due to the functionalities and useful operational options that are made available to the users. On the other end, Mac users face some problems as well. These can besoftware issuesor hardware problems. Throughout the Internet, there are hundreds of solutions made available. In this article, we will discuss the problem of the 'flashing question mark on Mac'. All of these will help give you the right path to fix the flashing question mark on Mac. You will know what you should do when you meet a flashing question mark on Your Mac after reading the article.
Whenever Mac is not able to find the system software, then it gives a sign and that's a 'flashing question mark'. One can solve this issue in no time. Here are 4 methods when you meet a flashing question mark on Mac to help you fix the problem.
Method 1. Restart Your Mac DiskDon't Leave A Mark Mac Os 11In some situations, it happens that the flashing question mark comes over the screen and then Mac is fine with continuing the startup process. In this kind of situation, one should make some changes in settings. System preferences have an option of 'startup disk' which needs to be reelected by the Mac user. After that close the system preference window. The flashing question mark should not be showing up on the startup anymore. Thus, it's a simple, easy, and quick way of getting rid of this issue in no time.
A new or an old Mac user is normally aware of all of the system preferences. In short, it is called as the settings of a system. Through making a couple of changes one can easily get rid of small problems like 'flashing question marks'.
Most of the people do not try this method and take their system to professionals to fix it. It is not only a time waste but also a waste of money. If you are having a brief knowledge about Mac, then it should be helpful for you to take benefit and fix it in no time.

Method 2. Repair the Disk by Running Fist AidSometimes, in system preference one is not able to see the startup disk. This is a quite surprising thing. Thus, to repair the startup disk in such a situation, one needs to follow these easy steps.
Step 1Go to the macOS Utility window and open 'disk utility'. Toss up mac os.
Step 2Select startup disk (the startup disk is named as the Macintosh HD). You can either find it on the left side of your window in a simple way. Now you need to find the 'first aid tab' and click it.
Step 3Press repair disk button. (This is done to repair any issues. Indirectly the startup disk is the main source in performing this operation)
Step 4Now you can quit the 'disk utility' because your disk is successfully being repaired.
Step 5You need to go to the Apple menu now and select 'startup disk'. Just make it a restart and after that, you will not see the flashing sign anymore.
All of these easy steps are a great way of getting rid of the flashing question marks in no time. It doesn't need any help from the professional. One can repair on their own. Moreover, it also gives confidence to the user of Mac that they can handle any kind of issue without any fuss. This is a great way of learning about the operating system which a person is using.
Method 3. Try a Safe BootSometimes there is a need to try some safe boot. To use this option, you can take the help of any external drive matching with your system configurations and move the data to save it from being lost. Coming towards the method of 'safe boot' i.e. how it can be done. This special startup can be done by forcing the system of Mac through-loading only the required information. It is a great way of getting the issue resolved. The best thing about the safe boot is that it helps in making a quick overview of the disk issues. There are hundreds of issues that might take place during the startup drive loading. Moreover, it can play a big role in keeping oneself safe from repair encountered problems.
Almost every Mac system has the option to do a 'safe boot'. One should give it a try to get the system issue resolved in a quick time. If you have any problem with understanding it, then you can go through the troubleshooting guides too. They are a great way of increasing one's knowledge.
Method 4. Backup Mac Data and reinstall Mac OSError fixing is not a successful process every time. The startup might be facing the same issue of 'disk utility' and it could be quite annoying for the user of Mac. Thus, when a repair doesn't effect, then it is best todo the Mac reformatting. In order to do it, one needs to make a quick backup of almost everything. This is a great solution for saving important data.
You need to be aware that when you erase the startup disk then it will delete everything which is stored. Whether they are any kind of included items, personal stuff, or any official folders. Almost everything will be no more. Thus, to be on the safe side it is best to make a backup.
Sometimes it does happen that Mac user is not able to find the 'recent backup' option. In this situation, one needs to do the backup on an external drive. In order to perform this function here is a couple of steps that could be helpful.
Don't Leave A Mark Mac Os CatalinaStep 1You need to connect your external drive. Make sure that the drive which you are connecting is having the authority to erase.
Step 2It is necessary that the drive should be the same size as your startup disk. Or else the operational activity will not work.
Step 3Click on the option of macOS Recovery. You will be able to allow to erase any external drive which you have connected with it. Moreover, you can install macOS again.
Step 4Please keep in mind that you should never erase the 'startup disk' because it is inbuilt and is the source of performing a number of activities in your Mac.
Step 5Once the installation is done, restart the system. You will see a setup assistant. Select it and you can migrate all of your data back to drive in no time. Here, it is a must to select your startup built-in drive as a source from where all of this data will be migrated.
Step 6Open macOS Recovery and start the reinstallation process. When the installation is done, restart Mac.
Now through the help of the setup assistant, you can again migrate the data back on your Mac startup drive in no time.
ConclusionMac is a simple and yet interesting operating system for many people around the world. Its usage is easy but sometimes it does happen that people get stuck with small problems like 'flashing question mark on Mac'. This kind of problem can be resolved in no time. There are a couple of methods being shared above which could be helpful in resolving the situation in no time. If one wants then they can use the restarting method, first aid method, a safe boot recovery method, or last but not least the method of reinstalling Mac OS.
These methods allow a user to fix the problem of flashing question mark which could be quite annoying for many users. The only common thing involved in these methods is that they all help in fixing the system preference issue through startup disk. It is a great way of keeping the data of the Mac system safe and providing a quick and easy fix. Sometimes the system does act in a strange way but going through the startup disk and reselecting it is the best solution for many problems. It is a less time-consuming and more beneficial way of making the system work.
After all of these techniques, if someone still faces the issue of flashing question mark, it is best to take the Mac to Apple customer service providers, i.e. the nearest to your place. They can be helpful in finding the right solution to your problem. However, if you just find some data lost and want them back, the easiest way would be usingRecoverit Data Recovery. Download it and take steps onrestoring deleted Word files on Mac.
What's Wrong with Mac

Method 2. Repair the Disk by Running Fist AidSometimes, in system preference one is not able to see the startup disk. This is a quite surprising thing. Thus, to repair the startup disk in such a situation, one needs to follow these easy steps.
Step 1Go to the macOS Utility window and open 'disk utility'. Toss up mac os.
Step 2Select startup disk (the startup disk is named as the Macintosh HD). You can either find it on the left side of your window in a simple way. Now you need to find the 'first aid tab' and click it.
Step 3Press repair disk button. (This is done to repair any issues. Indirectly the startup disk is the main source in performing this operation)
Step 4Now you can quit the 'disk utility' because your disk is successfully being repaired.
Step 5You need to go to the Apple menu now and select 'startup disk'. Just make it a restart and after that, you will not see the flashing sign anymore.
All of these easy steps are a great way of getting rid of the flashing question marks in no time. It doesn't need any help from the professional. One can repair on their own. Moreover, it also gives confidence to the user of Mac that they can handle any kind of issue without any fuss. This is a great way of learning about the operating system which a person is using.
Method 3. Try a Safe BootSometimes there is a need to try some safe boot. To use this option, you can take the help of any external drive matching with your system configurations and move the data to save it from being lost. Coming towards the method of 'safe boot' i.e. how it can be done. This special startup can be done by forcing the system of Mac through-loading only the required information. It is a great way of getting the issue resolved. The best thing about the safe boot is that it helps in making a quick overview of the disk issues. There are hundreds of issues that might take place during the startup drive loading. Moreover, it can play a big role in keeping oneself safe from repair encountered problems.
Almost every Mac system has the option to do a 'safe boot'. One should give it a try to get the system issue resolved in a quick time. If you have any problem with understanding it, then you can go through the troubleshooting guides too. They are a great way of increasing one's knowledge.
Method 4. Backup Mac Data and reinstall Mac OSError fixing is not a successful process every time. The startup might be facing the same issue of 'disk utility' and it could be quite annoying for the user of Mac. Thus, when a repair doesn't effect, then it is best todo the Mac reformatting. In order to do it, one needs to make a quick backup of almost everything. This is a great solution for saving important data.
You need to be aware that when you erase the startup disk then it will delete everything which is stored. Whether they are any kind of included items, personal stuff, or any official folders. Almost everything will be no more. Thus, to be on the safe side it is best to make a backup.
Sometimes it does happen that Mac user is not able to find the 'recent backup' option. In this situation, one needs to do the backup on an external drive. In order to perform this function here is a couple of steps that could be helpful.
Don't Leave A Mark Mac Os CatalinaStep 1You need to connect your external drive. Make sure that the drive which you are connecting is having the authority to erase.
Step 2It is necessary that the drive should be the same size as your startup disk. Or else the operational activity will not work.
Step 3Click on the option of macOS Recovery. You will be able to allow to erase any external drive which you have connected with it. Moreover, you can install macOS again.
Step 4Please keep in mind that you should never erase the 'startup disk' because it is inbuilt and is the source of performing a number of activities in your Mac.
Step 5Once the installation is done, restart the system. You will see a setup assistant. Select it and you can migrate all of your data back to drive in no time. Here, it is a must to select your startup built-in drive as a source from where all of this data will be migrated.
Step 6Open macOS Recovery and start the reinstallation process. When the installation is done, restart Mac.
Now through the help of the setup assistant, you can again migrate the data back on your Mac startup drive in no time.
ConclusionMac is a simple and yet interesting operating system for many people around the world. Its usage is easy but sometimes it does happen that people get stuck with small problems like 'flashing question mark on Mac'. This kind of problem can be resolved in no time. There are a couple of methods being shared above which could be helpful in resolving the situation in no time. If one wants then they can use the restarting method, first aid method, a safe boot recovery method, or last but not least the method of reinstalling Mac OS.
These methods allow a user to fix the problem of flashing question mark which could be quite annoying for many users. The only common thing involved in these methods is that they all help in fixing the system preference issue through startup disk. It is a great way of keeping the data of the Mac system safe and providing a quick and easy fix. Sometimes the system does act in a strange way but going through the startup disk and reselecting it is the best solution for many problems. It is a less time-consuming and more beneficial way of making the system work.
After all of these techniques, if someone still faces the issue of flashing question mark, it is best to take the Mac to Apple customer service providers, i.e. the nearest to your place. They can be helpful in finding the right solution to your problem. However, if you just find some data lost and want them back, the easiest way would be usingRecoverit Data Recovery. Download it and take steps onrestoring deleted Word files on Mac.
What's Wrong with MacRecover Your MacFix Your MacDelete Your MacLearn Mac HacksTo use a keyboard shortcut, press and hold one or more modifier keys and then press the last key of the shortcut. For example, to use Command-C (copy), press and hold the Command key, then the C key, then release both keys. Mac menus and keyboards often use symbols for certain keys, including modifier keys:

On keyboards made for Windows PCs, use the Alt key instead of Option, and the Windows logo key instead of Command.
Some keys on some Apple keyboards have special symbols and functions, such as for display brightness , keyboard brightness , Mission Control, and more. If these functions aren't available on your keyboard, you might be able to reproduce some of them by creating your own keyboard shortcuts. To use these keys as F1, F2, F3, or other standard function keys, combine them with the Fn key.
Cut, copy, paste, and other common shortcutsCommand-X: Cut the selected item and copy it to the Clipboard.
Command-C: Copy the selected item to the Clipboard. This also works for files in the Finder.
Command-V: Paste the contents of the Clipboard into the current document or app. This also works for files in the Finder.
Command-Z: Undo the previous command. You can then press Shift-Command-Z to Redo, reversing the undo command. In some apps, you can undo and redo multiple commands.
Command-A: Select All items.
Command-F: Find items in a document or open a Find window.
Command-G: Find Again: Find the next occurrence of the item previously found. To find the previous occurrence, press Shift-Command-G.
Command-H: Hide the windows of the front app. To view the front app but hide all other apps, press Option-Command-H.
Command-M: Minimize the front window to the Dock. To minimize all windows of the front app, press Option-Command-M.
Command-O: Open the selected item, or open a dialog to select a file to open.
Command-P: Print the current document.
Command-S: Save the current document.
Command-T: Open a new tab.
Command-W: Close the front window. To close all windows of the app, press Option-Command-W.
Option-Command-Esc: Force quit an app.
Command–Space bar: Show or hide the Spotlight search field. To perform a Spotlight search from a Finder window, press Command–Option–Space bar. (If you use multiple input sources to type in different languages, these shortcuts change input sources instead of showing Spotlight. Learn how to change a conflicting keyboard shortcut.)
Control–Command–Space bar: Show the Character Viewer, from which you can choose emoji and other symbols.
Control-Command-F: Use the app in full screen, if supported by the app.
Space bar: Use Quick Look to preview the selected item.
Command-Tab: Switch to the next most recently used app among your open apps. 
Shift-Command-5: In macOS Mojave or later, take a screenshot or make a screen recording. Or use Shift-Command-3 or Shift-Command-4 for screenshots. Learn more about screenshots.
Shift-Command-N: Create a new folder in the Finder.
Command-Comma (,): Open preferences for the front app.
Sleep, log out, and shut down shortcutsYou might need to press and hold some of these shortcuts for slightly longer than other shortcuts. This helps you to avoid using them unintentionally.
Power button: Press to turn on your Mac or wake it from sleep. Press and hold for 1.5 seconds to put your Mac to sleep.* Continue holding to force your Mac to turn off.
Option–Command–Power button* or Option–Command–Media Eject : Put your Mac to sleep.
Control–Shift–Power button* or Control–Shift–Media Eject : Put your displays to sleep.
Control–Power button* or Control–Media Eject : Display a dialog asking whether you want to restart, sleep, or shut down.
Control–Command–Power button:* Force your Mac to restart, without prompting to save any open and unsaved documents.
Control–Command–Media Eject : Quit all apps, then restart your Mac. If any open documents have unsaved changes, you will be asked whether you want to save them.
Control–Option–Command–Power button* or Control–Option–Command–Media Eject : Quit all apps, then shut down your Mac. If any open documents have unsaved changes, you will be asked whether you want to save them.
Control-Command-Q: Immediately lock your screen.
Shift-Command-Q: Log out of your macOS user account. You will be asked to confirm. To log out immediately without confirming, press Option-Shift-Command-Q.
* Does not apply to the Touch ID sensor.
Finder and system shortcutsCommand-D: Duplicate the selected files.
Command-E: Eject the selected disk or volume.
Command-F: Start a Spotlight search in the Finder window.
Command-I: Show the Get Info window for a selected file.
Command-R: (1) When an alias is selected in the Finder: show the original file for the selected alias. (2) In some apps, such as Calendar or Safari, refresh or reload the page. (3) In Software Update preferences, check for software updates again.
Shift-Command-C: Open the Computer window.
Shift-Command-D: Open the desktop folder.
Shift-Command-F: Open the Recents window, showing all of the files you viewed or changed recently.
Shift-Command-G: Open a Go to Folder window.
Shift-Command-H: Open the Home folder of the current macOS user account.
Shift-Command-I: Open iCloud Drive.
Shift-Command-K: Open the Network window.
Option-Command-L: Open the Downloads folder.
Shift-Command-N: Create a new folder.
Shift-Command-O: Open the Documents folder.
Shift-Command-P: Show or hide the Preview pane in Finder windows.
Shift-Command-R: Open the AirDrop window.
Shift-Command-T: Show or hide the tab bar in Finder windows. 
Control-Shift-Command-T: Add selected Finder item to the Dock (OS X Mavericks or later)
Shift-Command-U: Open the Utilities folder.
Option-Command-D: Show or hide the Dock. 
Control-Command-T: Add the selected item to the sidebar (OS X Mavericks or later).
Option-Command-P: Hide or show the path bar in Finder windows.
Option-Command-S: Hide or show the Sidebar in Finder windows.
Command–Slash (/): Hide or show the status bar in Finder windows.
Command-J: Show View Options.
Command-K: Open the Connect to Server window.
Control-Command-A: Make an alias of the selected item.
Command-N: Open a new Finder window.
Option-Command-N: Create a new Smart Folder.
Command-T: Show or hide the tab bar when a single tab is open in the current Finder window.
Option-Command-T: Show or hide the toolbar when a single tab is open in the current Finder window.
Option-Command-V: Move the files in the Clipboard from their original location to the current location.
Command-Y: Use Quick Look to preview the selected files.
Option-Command-Y: View a Quick Look slideshow of the selected files.
Command-1: View the items in the Finder window as icons.
Command-2: View the items in a Finder window as a list.
Command-3: View the items in a Finder window in columns. 
Command-4: View the items in a Finder window in a gallery.
Command–Left Bracket ([): Go to the previous folder.
Command–Right Bracket (]): Go to the next folder.
Command–Up Arrow: Open the folder that contains the current folder.
Command–Control–Up Arrow: Open the folder that contains the current folder in a new window.
Command–Down Arrow: Open the selected item.
Right Arrow: Open the selected folder. This works only when in list view.
Left Arrow: Close the selected folder. This works only when in list view.
Command-Delete: Move the selected item to the Trash.
Shift-Command-Delete: Empty the Trash.
Option-Shift-Command-Delete: Empty the Trash without confirmation dialog.
Command–Brightness Down: Turn video mirroring on or off when your Mac is connected to more than one display.
Option–Brightness Up: Open Displays preferences. This works with either Brightness key.
Control–Brightness Up or Control–Brightness Down: Change the brightness of your external display, if supported by your display.
Option–Shift–Brightness Up or Option–Shift–Brightness Down: Adjust the display brightness in smaller steps. Add the Control key to this shortcut to make the adjustment on your external display, if supported by your display.
Option–Mission Control: Open Mission Control preferences.
Command–Mission Control: Show the desktop. 
Control–Down Arrow: Show all windows of the front app.
Option–Volume Up: Open Sound preferences. This works with any of the volume keys.
Option–Shift–Volume Up or Option–Shift–Volume Down: Adjust the sound volume in smaller steps.
Option–Keyboard Brightness Up: Open Keyboard preferences. This works with either Keyboard Brightness key.
Option–Shift–Keyboard Brightness Up or Option–Shift–Keyboard Brightness Down: Adjust the keyboard brightness in smaller steps.
Option key while double-clicking: Open the item in a separate window, then close the original window.
Command key while double-clicking: Open a folder in a separate tab or window.
Command key while dragging to another volume: Move the dragged item to the other volume, instead of copying it. 
Option key while dragging: Copy the dragged item. The pointer changes while you drag the item.
Option-Command while dragging: Make an alias of the dragged item. The pointer changes while you drag the item.
Option-click a disclosure triangle: Open all folders within the selected folder. This works only when in list view.
Command-click a window title: See the folders that contain the current folder.
Learn how to use Command or Shift to select multiple items in the Finder. 
Click the Go menu in the Finder menu bar to see shortcuts for opening many commonly used folders, such as Applications, Documents, Downloads, Utilities, and iCloud Drive.
Document shortcutsThe behavior of these shortcuts may vary with the app you're using.
Command-B: Boldface the selected text, or turn boldfacing on or off. 
Command-I: Italicize the selected text, or turn italics on or off.
Command-K: Add a web link.
Command-U: Underline the selected text, or turn underlining on or off.
Command-T: Show or hide the Fonts window.
Command-D: Select the Desktop folder from within an Open dialog or Save dialog.
Control-Command-D: Show or hide the definition of the selected word.
Shift-Command-Colon (:): Display the Spelling and Grammar window.
Command-Semicolon (;): Find misspelled words in the document.
Option-Delete: Delete the word to the left of the insertion point.
Control-H: Delete the character to the left of the insertion point. Or use Delete.
Control-D: Delete the character to the right of the insertion point. Or use Fn-Delete.
Fn-Delete: Forward delete on keyboards that don't have a Forward Delete key. Or use Control-D.
Control-K: Delete the text between the insertion point and the end of the line or paragraph.
Fn–Up Arrow: Page Up: Scroll up one page. 
Fn–Down Arrow: Page Down: Scroll down one page.
Fn–Left Arrow: Home: Scroll to the beginning of a document.
Fn–Right Arrow: End: Scroll to the end of a document.
Command–Up Arrow: Move the insertion point to the beginning of the document.
Command–Down Arrow: Move the insertion point to the end of the document.
Command–Left Arrow: Move the insertion point to the beginning of the current line.
Command–Right Arrow: Move the insertion point to the end of the current line.
Option–Left Arrow: Move the insertion point to the beginning of the previous word.
Option–Right Arrow: Move the insertion point to the end of the next word.
Shift–Command–Up Arrow: Select the text between the insertion point and the beginning of the document.
Shift–Command–Down Arrow: Select the text between the insertion point and the end of the document.
Shift–Command–Left Arrow: Select the text between the insertion point and the beginning of the current line.
Shift–Command–Right Arrow: Select the text between the insertion point and the end of the current line.
Shift–Up Arrow: Extend text selection to the nearest character at the same horizontal location on the line above.
Shift–Down Arrow: Extend text selection to the nearest character at the same horizontal location on the line below.
Shift–Left Arrow: Extend text selection one character to the left.
Shift–Right Arrow: Extend text selection one character to the right.
Option–Shift–Up Arrow: Extend text selection to the beginning of the current paragraph, then to the beginning of the following paragraph if pressed again.
Option–Shift–Down Arrow: Extend text selection to the end of the current paragraph, then to the end of the following paragraph if pressed again.
Option–Shift–Left Arrow: Extend text selection to the beginning of the current word, then to the beginning of the following word if pressed again.
Option–Shift–Right Arrow: Extend text selection to the end of the current word, then to the end of the following word if pressed again.
Control-A: Move to the beginning of the line or paragraph.
Control-E: Move to the end of a line or paragraph.
Control-F: Move one character forward.
Control-B: Move one character backward.
Control-L: Center the cursor or selection in the visible area.
Control-P: Move up one line.
Control-N: Move down one line.
Control-O: Insert a new line after the insertion point.
Control-T: Swap the character behind the insertion point with the character in front of the insertion point.
Command–Left Curly Bracket ({): Left align.
Command–Right Curly Bracket (}): Right align.
Shift–Command–Vertical bar (|): Center align.
Option-Command-F: Go to the search field. 
Option-Command-T: Show or hide a toolbar in the app.
Option-Command-C: Copy Style: Copy the formatting settings of the selected item to the Clipboard.
Option-Command-V: Paste Style: Apply the copied style to the selected item.
Option-Shift-Command-V: Paste and Match Style: Apply the style of the surrounding content to the item pasted within that content.
Option-Command-I: Show or hide the inspector window.
Shift-Command-P: Page setup: Display a window for selecting document settings.
Shift-Command-S: Display the Save As dialog, or duplicate the current document.
Shift–Command–Minus sign (-): Decrease the size of the selected item.
Shift–Command–Plus sign (+): Increase the size of the selected item. Command–Equal sign (=) performs the same function.
Shift–Command–Question mark (?): Open the Help menu.
Other shortcutsFor more shortcuts, check the shortcut abbreviations shown in the menus of your apps. Every app can have its own shortcuts, and shortcuts that work in one app might not work in another. 
Apple Music shortcuts: Choose Help > Keyboard shortcuts from the menu bar in the Music app.
Other shortcuts: Choose Apple menu > System Preferences, click Keyboard, then click Shortcuts.
Don't Leave A Mark Mac Os XLearn moreDon't Leave A Mark Mac Os DownloadCreate your own shortcuts and resolve conflicts between shortcuts
Change the behavior of the function keys or modifier keys