How to clean imac before selling?

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 will clear user settings from the memory and restore certain security features that may have been altered previously.

Quick Answer, how do you restore a Mac to factory settings?

1. Restart your computer: hold the power button > select Restart when it appears.
2. While the computer restarts, hold down the ‘Command’ and ‘R’ keys.
3. Once you see the Apple logo appear, release the ‘Command and R keys’
4. When you see a Recovery Mode menu, select Disk Utility.

People ask also, does an iMac need to be cleaned? Although Macs don’t require a lot of maintenance for cleaning, those temporary files, app leftovers, and system cache do accumulate. These files may slow down your machine and take up a lot of valuable space.

Considering this, how do I wipe my Mac clean and fresh?

1. Start up your computer in macOS Recovery:
2. In the Recovery app window, select Disk Utility, then click Continue.
3. In Disk Utility, select the volume you want to erase in the sidebar, then click Erase in the toolbar.

Frequent question, how do you clean an iMac? Don’t use aerosol sprays, solvents, abrasives, or cleaners containing hydrogen peroxide that might damage the finish. To clean the display on your iMac, dampen the cloth that came with your iMac—or another clean, soft, lint-free cloth—with water only, and then wipe the screen.

How do I do a factory reset?

1. 1 Tap Settings
2. 2 Tap General Management.
3. 3 Tap Reset.
4. 4 Tap Factory data reset.
5. 5 Tap RESET.
6. 6 Tap DELETE ALL. Please be patient as phone resetting takes some time.
7. 1 Tap Apps > Settings > Backup and reset.
8. 2 Tap Factory data reset > Reset Device > Erase Everything.

Can I use alcohol wipes to clean my laptop screen?

All electronics should be unplugged, which includes your monitor. … Never spray alcohol or another liquid directly on your computer or laptop screen. Use another clean microfiber cloth with a small amount of 70%+ Isopropyl Alcohol or a 70%+ alcohol cleaning wipe. Wipe down your entire screen and be sure to get the edges.

How do I clean my Mac for free?

1. Clean User Cache. Go to /Library/Caches and selectively delete or delete all the files and then empty your trash bin.
2. Clean System Logs.
3. Remove Mail Attachments.
4. Remove old iOS data.
5. Remove incomplete downloads on iTunes.
6. Empty Trash Bin.
7. Remove Malware.
8. Remove Browser Cache.

How do I clean my Mac memory?

1. Restart your Mac. Restarting your computer is the simplest way to free up RAM.
2. Update macOS.
3. Check Activity Monitor.
4. Close suspect applications.
5. Check CPU usage.
6. Check the printer.
7. Purge RAM in Terminal.

Does reinstalling Mac delete everything?

2 Answers. Reinstalling macOS from the recovery menu does not erase your data. However, if there is a corruption issue, your data may be corrupted as well, its really hard to tell. … Reinatalling the os alone does not erase data.

How do I restore my iMac to factory settings without CD?

How do I factory reset my iMac 2011?

Restart your iMac by clicking the Apple menu, then select Restart…. Click the Restart button when the dialog box appears. After the iMac shuts down completely but before it begins to restart, hold down the Command (⌘) and R keys at the same time.

How do I clean my Mac desktop?

Use the cloth that came with the display—or another soft, dry, lint-free cloth—to wipe any dust from the screen. If additional cleaning is required, slightly dampen the cloth with water or a cleaner intended for use with a screen or display, then wipe the screen. Avoid getting moisture in openings.

What household product can I use to clean my computer screen?

Soap and water can cause damage. It’s always safest and most effective to use an LCD cleaner free of alcohol, ammonia and acetone to clean an LCD screen, but if you need a DIY fix, you’ll be successful if you use a microfiber cloth that’s sprayed lightly with a mix of vinegar and distilled water.

How do I clean my iMac screen without streaks?

How do I permanently erase my Mac hard drive?

1. Turn on your Mac and continue to press and hold the power button until the startup options window comes up.
2. When the Utilities window appears, select Disk Utility.
3. In the sidebar, choose Macintosh HD.
4. Click the “Erase” button, then select a file system format and enter a name for it.