

Of course, you can always write zeros to the drive with numerous freeware programs as well, but we don't have the nuclear launch codes on our computer, so we've been happy going this route for many years.
#Format mac hard drive for fresh install mac os x
Click on Reinstall Mac OS X to begin the process of installing a fresh copy of the. By deleting all of the partitions, then letting windows recreate what's needed, there's a better chance of overwriting free space on our drive making data unrecoverable. You can reformat a MacBooks hard drive with Disk Utility. hard drive, Ive never did it before in 7 years using my macafter format the. Also, keep the OS X Yosemite bootable installer. For a clean installation of macOS Big Sur, you need a flash drive with an. We also like to do this for security reasons. Make sure you backup all your data before proceeding as the process requires formatting the Mac hard drive. We're old school, and we prefer to select all partitions on our primary (C) drive and delete them all, then allow Windows to create whatever partitions are needed before installing Windows. To be honest, partitioning and formatting a hard drive nowadays is required only if you want to partition off space for storage. Performance types swear by this method as it allows the leaving of previous junk, malware, old files etc behind. New OS X, programs and only vetted files returned. 'Fresh' means no possibly corrupt TimeMachine, Migration Assistant, or clone restores. When you install Windows, all you need to do is select the drive and Windows will partition off the space it needs for system files as Windows itself. Now for you who just erased the internal drive via the 10.6 disk and need to install fresh.

TIP: Hard to fix Windows Problems? Repair/Restore Missing Windows OS Files Damaged by Malware with a few clicks
