POST stands for “Power-On Self-Test.” It’s a series of tests that your PC performs as soon as you switch it on. If POST finds an error, the PC switches off again immediately. A POST can fail for ...
To fix a Windows PC that won't turn on, first try ruling out a faulty power supply or outlet. You can also try checking for beep codes, display issues, unusual BIOS settings, or troubleshoot the PC in ...