How to erase an old imac 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.

Also know, how do I clear everything off my imac?

People ask also, how do I wipe my old IMAC before recycling?

1. Shut down your Mac.
2. Turn on your Mac and immediately press and Command and R.
3. You may be prompted to select a user and log in with the password for that account.
4. From here, you’ll be presented with a utilities window.
5. Select Macintosh HD from the sidebar.
6. Click Erase and input a new name and format.

Best answer for this question, how do you delete a file that won’t Delete on a Mac? Type in “rm -f ” without the quotation marks, and with the space after the f. Then find the file that wont delete, and drag it to the Terminal window, and the path to that item should appear. Double check that this is the thing you want to delete, then press enter.

You asked, how do you wipe a computer clean to sell it?

1. Open Settings.
2. Tap System and expand the Advanced drop-down.
3. Tap Reset options.
4. Tap Erase all data.
5. Tap Reset Phone, enter your PIN, and select Erase Everything.

Just shut down your Mac, and then turn it back on. As soon as you hit the power button, hold down Option + Command + P + R on the keyboard. You can release the keys after about 20 seconds. Once done, your final step is to erase the hard drive and reinstall macOS.

How do I wipe my Mac before selling it?

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.

How do I securely dispose of my imac?

1. Back up Your Mac. Before you do anything else, back up your Mac.
2. Sign out of iCloud.
3. De-authorize Your Mac with the iTunes Store.
4. Sign out of Your iMessages Account.
5. Reset your Mac’s NVRAM.
6. Unpair Bluetooth devices.
7. Erase Your Mac’s Drive.
8. Install macOS.

How do you delete something that won’t delete?

1. Method 1. Close apps.
2. Method 2. Close Windows Explorer.
3. Method 3. Reboot Windows.
4. Method 4. Use Safe Mode.
5. Method 5. Use a software deletion app.

How do you force delete a file?

To do this, start by opening the Start menu (Windows key), typing run , and hitting Enter. In the dialogue that appears, type cmd and hit Enter again. With the command prompt open, enter del /f filename , where filename is the name of the file or files (you can specify multiple files using commas) you want to delete.

Does emptying recycle bin permanently delete?

You can easily empty the recycle bin on your Windows 10 computer and permanently remove files from your PC. Once you empty your recycle bin, the content is gone forever, unless you saved it on an external hard drive or the cloud. Emptying the recycle bin on your computer can help to free up some hard drive space.

How do I wipe my computer before recycling?

Simply go to the Start Menu and click on Settings. Navigate to Update & Security, and look for the recovery menu. From there you just select Reset this PC and follow the instructions from there. It may ask you to erase data either “quickly” or “thoroughly” — we suggest taking the time to do the latter.

How do you permanently delete data from your computer?

1. Right-click on the Recycle Bin icon.
2. Choose Properties from the list.
3. Next, choose the drive for which you want to delete the data permanently. Make sure to select Don’t move files to the Recycle Bin. Remove files immediately when deleted option. Click Apply > OK.

How do you delete everything off your hard drive?

Go to Settings > Update & Security > Recovery, and click Get Started under Reset this PC. You are then asked if you want to keep your files or delete everything. Select Remove Everything, click Next, then click Reset. Your PC goes through the reset process and reinstalls Windows.

How do I erase an external hard drive on a Mac?

Click the Go menu and select Utilities. In the window that appears, double-click the Disk Utility app. Select the external hard drive (left; sorted Internal, External, and Disk Images) and click the Erase button. (optional) Select a single volume to keep the drive format and only erase that volume’s data.

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.

How do I erase my Apple disk?

Use Disk Utility to erase your Mac Select Macintosh HD in the sidebar of Disk Utility. Don’t see Macintosh HD? Click the Erase button in the toolbar, then enter the requested details: Name: Macintosh HD.