Computer & Hardware

Restore BIOS or UEFI defaults from the firmware menu, Clear CMOS button, jumper, or CMOS battery when settings cause boot trouble.

Recognize failing HDD and SSD symptoms, check SMART health, and back up before running repair scans.

Inspect a desktop motherboard for physical damage, reseat key connections, and isolate components before replacing the board.

Replace a dead CMOS battery when a PC loses time, resets BIOS settings, or shows CMOS checksum errors.

Check Windows battery health, choose the correct replacement, remove the old laptop battery safely, and recycle it properly.

Pair a Bluetooth speaker with Windows, fix speakers that do not appear, and select the speaker as the audio output.

Split a hard drive or SSD into partitions with Windows Disk Management or macOS Disk Utility, with backup and resizing cautions.

Install Linux alongside Windows by backing up, shrinking the Windows partition, creating a bootable USB, and using the Linux installer safely.

Turn on Intel VT-x or AMD-V in BIOS or UEFI so virtual machines, Windows Sandbox, WSL2, Docker, and Android emulators can run.

Format a USB drive, external hard drive, or SSD on Windows or macOS and choose between exFAT, NTFS, FAT32, APFS, and Mac OS Extended.