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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 ...

When you boot a computer and all you see is a black or blank screen with a blinking cursor (it may look like an underscore), it means the BIOS or UEFI is attempting to boot from a source other than ...

Microsoft confirms systems without updated Secure Boot certificates will boot normally but lose some security protections.

Malware targeting banks, payment card processors, and other financial services has found an effective way to remain largely undetected as it plucks sensitive card data out of computer memory. It ...