Reader Robert has an older Emachines desktop that recently developed a problem: “I installed a driver updater tool, and when I deleted it, it did something that changed my BIOS. The black screen ...

One of the main culprits behind BIOS issues is the CMOS battery. The battery powers the CMOS memory, which stores BIOS settings. If the battery is drained, the CMOS will not remember the settings, and ...