What is a boot disk and why do I need one? A boot disk is a floppy or a CD that you can use to boot your computer into a state in which you can use it to fix a problem. There will be times that your ...

Disc stuck in the drive Check to see if this is the case - if so, remove the disc (s) and try again Incorrect boot sequence Enter the BIOS setup of your computer and edit the boot sequence so that the ...

If your Mac has multiple bootable disks—via either a partitioned internal disk or external FireWire drives—you’re probably very familiar with the Startup Disk System Preferences panel. As you’d guess ...

If when you boot your Windows 11/10 computer and you receive the No boot disk has been detected or the disk has failed error message, then this post may help you. In ...

If you see this message Invalid system disk, Replace the disk and then press any key when you try to boot into Windows 11/10, here are a few troubleshooting suggestions you want to try. This happens ...

Apple only sells OS X Mountain Lion as a digital download in the Mac App Store. The installer weighs in at a hefty 4.05GB, but the good news is that you can install your copy of Mountain Lion on all ...

There are several common ways people can verify file system integrity in OS X, including booting to Safe Mode, using Disk Utility, or running the 'fsck' tool. These options have had some people ...

I recently bought a new 1 TB NVMe SSD (970 Evo Plus) to upgrade from my current 256 GB M.2 SATA SSD. The current disk is LUKS encrypted using the default options were when I originally installed ...

Topher, an avid Mac user for the past 15 years, has been a contributing author to MacFixIt since the spring of 2008. One of his passions is troubleshooting Mac problems and making the best use of Macs ...