- Turn on your Mac and continue to press and hold the power button until the startup options window comes up.
- When the Utilities window appears, select Disk Utility.
- In the sidebar, choose Macintosh HD.
- Click the “Erase” button, then select a file system format and enter a name for it.
Frequent question, what happens if you erase disk utility Mac? Erasing your Mac permanently deletes its files. If you want to restore your Mac to factory settings, such as to prepare it for a new owner, first learn what to do before you sell, give away, or trade in your Mac.
As many you asked, how do I clean up my Macbook Pro Disk Utility?
- Clean up cache. You’ve probably heard “Remove your cache” as a web browser troubleshooting tip.
- Uninstall apps you don’t use.
- Clean out useless duplicates.
- Empty the Trash.
- Reduce clutter.
- Delete large and old files.
- Remove old iOS backups.
- Wipe out Language files.
Best answer for this question, how do I wipe my macbook pro clean and start over? Shut down your Mac, then turn it on and immediately press and hold these four keys together: Option, Command, P, and R. Release the keys after about 20 seconds. This clears user settings from memory and restores certain security features that might have been altered.
Amazingly, how do you delete everything off a Mac?
- Turn on your Mac and continue to press and hold the power button until the startup options window comes up.
- When the Utilities window appears, select Disk Utility.
- In the sidebar, choose Macintosh HD.
- Click the “Erase” button, then select a file system format and enter a name for it.
Contents
How do I clean up my Mac to make it run faster?
- Clean up system files and documents. A clean Mac is a fast Mac.
- Detect & Kill Demanding Processes.
- Speed up startup time: Manage startup programs.
- Remove unused apps.
- Run a macOS system update.
- Upgrade your RAM.
- Swap your HDD for an SSD.
- Reduce Visual Effects.
How do I clean my Mac for free?
- Clean User Cache. Go to /Library/Caches and selectively delete or delete all the files and then empty your trash bin.
- Clean System Logs.
- Remove Mail Attachments.
- Remove old iOS data.
- Remove incomplete downloads on iTunes.
- Empty Trash Bin.
- Remove Malware.
- Remove Browser Cache.
How do you clear RAM on a Mac?
- Tidy up your Desktop.
- Fix the Finder.
- Close or merge Finder windows.
- Stop apps starting up automatically.
- Shut web browser tabs.
- Delete browser extensions.
- Make sure you have lots of free disk space.
How do I do a hard reset on a MacBook Pro?
- To force a restart your MacBook, you need to press and hold down the Command (⌘) button, the Control (Ctrl) key, and the power button at the same time.
- Hold these keys down until your MacBook’s screen goes blank and the computer restarts itself.
How do I factory reset my MacBook Pro 2020?
- Hold down the Command and R keys on the keyboard and turn on the Mac.
- Select your language and continue.
- Choose Disk Utility and click Continue.
- Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.
How do I factory reset my MacBook Pro 2010?
As it’s loading hold the Command button and the R key. Something will come up called OS X Utilities. Click on Disk Utility and click on “Mac OS Extended”. Then, click Erase.
How do you wipe a computer clean to sell it?
- Open Settings.
- Tap System and expand the Advanced drop-down.
- Tap Reset options.
- Tap Erase all data.
- Tap Reset Phone, enter your PIN, and select Erase Everything.
How do you restore Internet on a Mac?
- Shut down your Mac.
- Hold down Command-Option/Alt-R and press the Power button.
- Hold down those keys until you a spinning globe and the message “Starting Internet Recovery.
- The message will be replaced with a progress bar.
- Wait for the MacOS Utilities screen to appear.
How do I factory reset my Macbook Pro 2011?
To do so, shut down your Mac, then turn it on and immediately press and hold four keys together: Option, Command, P, and R. You can release the keys after 20 seconds or so. That’s it!
How long does it take to erase Mac hard drive?
So if you have a 250 GB drive, and perform a single pass erase, it should take roughly 78.5 minutes to complete. If you perform a 35-pass erase (which is overkill for even the most important security purposes), it will take 78.5 minutes x 35 passes, which equals 2,747.5 minutes, or 45 hours and 47 minutes.
How do I make my Mac run like new?
- Remove apps you don’t use anymore.
- Free up hard drive space if you have an older Mac.
- Run Monolingual to delete the extra language files you don’t use.
- Buy a solid state drive.
- Close memory-hogging processes.
- The same goes for apps.
- Close unused tabs in your browser.