Knowledge base for software setup, errors, and daily tool work.

Fix Windows Security 'Failed to Start' Group Policy Error

You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...

Fix Microsoft Store Blank Screen When Other Apps Work

You open the Microsoft Store and see nothing but a blank white or gray screen. Other apps—Edge, O...

Fix Windows Search Indexing Stuck on Paused

You open Indexing Options and see the status says 'Paused'. Windows Search has stopped building t...

Fix 'ffmpeg command not found' in PHP exec()