Summary of the Article:
1. Command-R on Mac: Command (⌘)-R allows you to start up from the built-in macOS Recovery system. You can also use Option-Command-R or Shift-Option-Command-R to start up from macOS Recovery over the internet. macOS Recovery installs different versions of macOS, depending on the key combination used.
2. What to do after Command-R on Mac: Immediately press and hold one of the following key combinations until you see the startup screen:
- Command-R: Start up from the built-in macOS Recovery System.
- Option-Command-R: Start up from macOS Recovery over the internet.
- Option-Shift-Command-R: Start up from macOS Recovery over the internet.
3. Does Command-R erase data: No, Command+R does not erase data. It simply boots into the Recovery HD during a restart while pressing those keys.
4. Command-R on a Windows keyboard: On a Windows keyboard, the equivalent of Command-R is CTRL+R which refreshes the web page on Windows Internet Explorer or Safari.
5. Reasons for Mac being in recovery mode: Mac can be in recovery mode due to various reasons such as the inability to find the startup disk, disk failure, or no usable system software version present.
6. Clearing cache on Mac: To clear browser cache on Mac, open Finder and launch “Go to Folder” using the Shift + Command + G shortcut. Type ~/Library/Caches and hit Enter. Finally, open the browser cache folders, select the files to clear, and hit Delete.
7. Will recovery mode erase everything on Mac: No, Recovery Mode does not delete everything on Mac by itself. It is just a state or mode that allows users to access special tools. However, there are certain tools like Time Machine that can delete data on your Mac.
8. Reinstalling Mac without losing data: To reinstall macOS without losing data, follow these steps:
- When you see a window with the option to reinstall macOS, it means your Mac has started up from Recovery.
- Select the option to reinstall macOS.
Questions:
1. What does Command-R do in Mac?
Command (⌘)-R allows you to start up from the built-in macOS Recovery system.
2. What should you do after using Command-R on Mac?
After using Command-R on Mac, immediately press and hold one of the specified key combinations until you see the startup screen.
3. Does Command-R erase data on Mac?
No, Command-R does not erase any data on Mac. It just boots into the Recovery HD during a restart.
4. What is the equivalent of Command-R on a Windows keyboard?
The equivalent of Command-R on a Windows keyboard is CTRL+R, which refreshes the web page on Windows Internet Explorer or Safari.
5. Why is my Mac in recovery mode?
Mac can be in recovery mode due to reasons like the inability to find the startup disk, disk failure, or no usable system software version present.
6. How can you clear cache on Mac?
To clear browser cache on Mac, open Finder and use the Shift + Command + G shortcut to launch “Go to Folder.” Then type ~/Library/Caches and hit Enter. Finally, open the browser cache folders, select the files to clear, and hit Delete.
7. Will recovery mode erase everything on Mac?
No, recovery mode does not erase everything on Mac by itself. However, certain tools like Time Machine can delete data on your Mac.
8. How can you reinstall Mac without losing data?
To reinstall macOS without losing data, select the option to reinstall macOS when the window appears after starting up from Recovery.
What does Command-R do in Mac
Command (⌘)-R: Start up from the built-in macOS Recovery system. Or use Option-Command-R or Shift-Option-Command-R to start up from macOS Recovery over the internet. macOS Recovery installs different versions of macOS, depending on the key combination you use.
CachedSimilar
What to do after Command-R on Mac
Immediately press and hold one of the following key combinations until you see the startup screen:Command-R: Start up from the built-in macOS Recovery System.Option-Command-R: Start up from macOS Recovery over the internet.Option-Shift-Command-R: Start up from macOS Recovery over the internet.
Does Command-R erase data
Command+R is at restart time and restarts into the Recovery HD. This is what DU inside the OS is asking you to do. No, that command will not erase anything. It just boots into the Recovery HD during a restart while pressing those keys.
What is Command-R on Windows keyboard
Windows Internet Explorer / Safari Shortcuts
| Action | Windows | Macintosh |
|---|---|---|
| Refresh Web page | CTRL+R | COMMAND+R |
| Switch to next tab | CTRL+TAB | COMMAND+} (right brace) |
| Switch to previous tab | CTRL+SHIFT+TAB | COMMAND+{ (left brace) |
| Toggle full screen | F11 | None |
Cached
Why is my Mac in recovery mode
There can be several reasons for this. Automatically booting into recovery mode can happen because the Mac startup disk can't be found, because the disk failed, or because there is no usable system software version present.
How to clear cache on Mac
To clear your browser cache on Mac, open Finder and launch Go to Folder using the Shift + Command + G shortcut. Type ~/Library/Caches and hit Enter. Finally, open the browser cache folders, select the files you want to clear, and hit Delete.
Will recovery mode erase everything Mac
No, Recovery Mode does not delete everything on Mac – at least by itself. It is just a state or mode that lets users access special tools, but it does not do anything by itself. However, there are certain tools that can delete data on your Mac, namely: Time Machine.
How do I reinstall Mac without losing data
Reinstall macOS from macOS Recovery
When you see a window with the option to reinstall macOS, your Mac has started up from Recovery. Select the option to reinstall macOS. Reinstalling macOS doesn't remove your personal data. Click Continue, then follow the onscreen instructions.
Does erase my Mac delete everything
Erase Assistant removes your content and settings, and any apps that you installed. WARNING: Erasing your Mac removes all the information from it. Before you start, back up your Mac with Time Machine.
Does resetting Mac delete everything
Before you do anything you should back up or clone your Mac. This is because – as you would expect – resetting a Mac to factory settings gets rid of all the data stored on that machine.
Is it Ctrl R or Command R
Alternatively called Control+R, ^r, and C-r, Ctrl+R is a keyboard shortcut to refresh the page in an Internet browser.
How do I use Windows R commands
The quickest way to access the Run command window is to use this keyboard shortcut: Windows + R. Simply hold down the Windows key and press R on your keyboard. On top of being very easy to remember, this method works in all versions of Windows, from the dated Windows 7 to the newer Windows 10 and the latest Windows 11.
How do I get out of recovery mode on Mac
How to get out of recovery mode on your Mac. Try restarting again. Click the Apple menu and choose Restart, then wait until it has restarted. If that doesn't work and your Mac boots back into recovery mode, it may be because it can't find a startup disk.
Will I lose anything if I clear cache on Mac
The cache files are in the temporary folders, and you can delete them because they're temporary files. If you delete a cache file from a program file or under the Program Files x86, Adobe might need those things. In that case, you would just need to reinstall the Adobe software. You wouldn't lose anything, though.
Is it good to clear cache on Mac
System cache, as you'd probably expect, is where the data created by macOS that helps your Mac run smoothly is stored. Because it's connected to the operating system we would recommend against deleting anything from your system cache, unless you are using a specific tool to do so.
Does recovery mode delete anything
But many people will ask: Does Recovery mode delete everything The answer is: Entering Android Recovery will never delete everything on the device. But, Android Recovery has an option that enables you to delete everything and reset the device to factory settings.
How do I factory reset my Mac to recovery
How to Factory Reset a Mac Using Recovery ModeRestart your Mac.Then press and hold the Command + R keys until you see the Apple logo appear.Next, select Disk Utility.Then select Continue.In the Disk Utility window, click View.Then select Show All Devices.Select the drive you want to erase.Then click Erase.
Does reinstalling Mac delete everything
Technically speaking, simply reinstalling macOS won't erase your disk or delete files. You probably don't need to erase unless you're selling or giving away your Mac or having an issue that requires you to wipe.
Does reinstall macOS wipe everything
You can erase your Mac and use macOS Recovery, the built-in recovery system on your Mac, to reinstall macOS. WARNING: Erasing your Mac removes all the information from it. Before you start, back up your Mac with Time Machine.
Does erasing Mac remove Apple ID
Keep in mind it's unnecessary to manually delete an Apple ID from the Mac if you're simply aiming to erase and reset a Mac to factory settings, perhaps to sell it, or give to someone else, because that reset process will also delete any Apple ID accounts from the computer.
How do I delete everything off my Mac without factory reset
Go to System Preferences and create a new user with admin privileges. Log out, then log back in as that user. Delete all of the other user accounts, and answer "yes" to the question if you want to delete their data. Open Disk Utility, and do an "Erase Free Space".
What will I lose if I reset my Mac
Resetting your MacBook will erase everything on your Mac. Nothing is more irritating than losing important data. It is recommended that you back up your MacBook before performing the reset steps. Time Machine and iCloud are the best options.
Is it OK to reset Mac
However, the only time you should definitely do it is when you're about to sell or give away the machine. If you do a factory reset, you're politely preparing the MacBook Pro for the new user — and you're also guaranteeing that there's nothing of yours left on it.
What is the Ctrl +R shortcut
Ctrl+R Aligns the line or selected text to the right of the screen. Ctrl+S Save the open document.
What is Ctrl +R in terminal
Ctrl+R: Recall the last command matching the characters you provide. Ctrl+R (again): Navigate through the matching commands. Ctrl+O: Send the command back to your terminal or select Enter to execute the command from the search mode.
