There are many reasons to reinstall macOS. It can fix any one of several OS errors. Plus, it helps secure your Mac for sale if you need to wipe all of your data. There are a few different ways to do ...

Learn how to clean install macOS Tahoe 26 on your Mac. Step-by-step guide to back up, create a bootable installer, erase your ...

It sounds like you might need to create an installation CD somehow. I don't know how you would do that on the PC.

Looking to reset your computer to its factory settings? Apple has made it a little easier since macOS Monterey, but you have options no matter your Mac or OS version. Jason spends much of his time ...

Your Mac needs sufficient free storage and a fast internet connection to install updates. If you still face issues, install ...

Apple is now addressing the initial problems of ARM-based Silicon "M1" Macs that erased or lost its operating system, the macOS Big Sur, after restoring and erasing the entire PC. The owners of the ...

The Mac OS X Lion operating system includes a recovery utility that you can use to reinstall the operating system if necessary. If you have a partitioned hard drive, you simply need to select the ...

-system -<BR>Powermac 5500/225<BR>OS 8.0<BR><BR>This will boot without extensions. Without bypassng them, the OS starts to load from either the CD or from the HDD but stops before any extensions ...

Learn how Recovery Assistant in macOS Tahoe 26 helps diagnose and fix startup problems automatically, guiding users through ...

Last week, we noted that the Mac OS X 10.1 Update CD cannot be used to reinstall Mac OS X 10.1 after you have installed Mac OS X 10.1.1. If you try, when the Installer gets to the point where you ...

Two recent Apple KB articles of note: 106605: Mac OS X 10.1: Do Not Reinstall After Using the Mac OS X Update 10.1.1 states: "You should not reinstall Mac OS X 10.1 ...