app or technique for cleaning a iMac hard drive
app or technique for cleaning a iMac hard drive. I would like to donate my iMac to charity.
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Use Disk Utility in the Recovery Partition to format the drive.
- Restart in Recovery Partition (Command + R on startup)
- Select Disk Utility
- Format the Internal HD
- Quit Disk Utility
- Install Mac OS on the internal drive.
However before doing so please carefully read https://support.apple.com/en-us/HT201065 and follow the steps in this advice letter!!!!