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

How to Enable Script Execution in PowerShell

When you try to run a PowerShell script (.ps1) and see an error like "cannot be loaded because ru...

Fix Windows Update 404 Not Found Using Command Prompt

If you see a 404 error when checking for Windows updates, it usually means the update files canno...

How to Reinstall the Windows Security App (Microsoft Defender)

If the Windows Security app (Microsoft Defender) is missing, won’t open, or shows errors, reinsta...

How to Fix PowerShell Version Mismatch Error

Command Prompt Not Opening as Administrator: Fixes

You right-click Command Prompt and select 'Run as administrator,' but nothing happens—or it opens...

Windows Search Bar Blank but No Results Showing: Fixes

When you click the Windows search bar, it appears blank or shows nothing—no recent apps, no files...