How to clean up 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 clears user settings from memory and restores certain security features that might have been altered.

Also the question is, how do I clean up my IMAC for a new owner?

1. Turn your Mac computer off.
2. Press the power button to turn it on, then immediately press and hold Command (⌘) + R.
3. After a few moments, the macOS Utilities window should appear — this is known as Recovery Mode.
4. Select “Disk Utility” and click “Continue.”

Furthermore, how do I return my 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.

In this regard, how do I clean up my Mac so it runs better?

1. Clean up system files and documents. A clean Mac is a fast Mac.
2. Detect & Kill Demanding Processes.
3. Speed up startup time: Manage startup programs.
4. Remove unused apps.
5. Run a macOS system update.
6. Upgrade your RAM.
7. Swap your HDD for an SSD.
8. Reduce Visual Effects.

Best answer for this question, how do you delete all files on a Mac? If you want to delete all downloads, simply press “shift” on your keyboard while clicking the first and then last download in the list. You can also hold “Command” + “A” to select all. 4. Right click on the file(s), and then click “Move to trash” from the pop-up menu.

How do I delete a Mac user account?

1. On your Mac, choose Apple menu > System Preferences, then click Users & Groups. Open Users & Groups preferences for me.
2. Select the user or group you want to delete, then click the Remove button (looks like a minus sign) below the list of users.
3. Do one of the following:
4. Click Delete User.

What can I do with my old iMac?

1. When is your Mac “too old”?
2. Recycle your old Mac with the Apple Trade In program.
3. Clean your Mac and get it up to speed.
4. Turn your Mac into a network-attached storage system.
5. Create an emergency Wi-Fi hotspot.
6. Install Linux on your Mac.
7. Back up your Mac.
8. Deauthorize and sign out of your accounts.

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 long does it take to wipe a Mac?

I’d estimate anywhere from 1 to 5 hours would be the norm but it’s possible for it to take up to 12 hours. Make sure you erase everything securely before selling it so the buyer can’t recover your saved passwords. Several seconds if done properly: What to do before selling or giving away your Mac.

How do I wipe my Mac using terminal?

Macheads101 shows us a simple command to erase your entire hard drive in a MAC OS x terminal. You can either log in as administrator and simply type “rm -rf /” to format or you can just type “Sudo rm -rf /” to start. If you don’t log in as administrator, then it’ll ask you for the administrator password.

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.

How do I defrag a Mac?

1. Open Disk Utility (Applications > Utilities).
2. Choose your startup disk.
3. Click the First Aid tab.
4. Click Verify Disk Permissions to check permissions.
5. Click Repair Disk Permissions to repair any inconsistent permissions.

Why is my new IMAC so slow?

If you find your Mac is running slowly, there are a number of potential causes that you can check. Your computer’s startup disk may not have enough free disk space. … Quit any app that isn’t compatible with your Mac. For example, an app may require a different processor or graphics card.

How can I speed up my 2011 IMAC?

1. Step 2: Limit the apps you have open.
2. Step 3: Limit your number of web browsing tabs.
3. Step 4: Remove unused apps.
4. Step 5: Reduce the number of apps in your Dock.
5. Step 6: Get rid of your screen saver.
6. Step 7: Upgrade your memory.
7. Step 8: Swap out your hard drive (HDD) for an SSD.

How do I remove unwanted files from my Mac?

Choose Apple menu > About This Mac, click Storage, then click Manage. Click a category in the sidebar: Applications, Music, TV, Messages, and Books: These categories list files individually. To delete an item, select the file, then click Delete.