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

Fix 'Windows Activation Command Not Found' by Checking System Files

When you run slmgr.vbs or cscript slmgr.vbs to activate Windows and get...

How to Fix Windows Security Not Opening After Update

After a Windows update, you might click the Windows Security icon and nothing happens, or the app...

How to Fix PowerShell Version Mismatch Error

Fix Microsoft Store 404 Not Found After Update

After a Windows update, you might open Microsoft Store and see a 404 Not Found error when trying ...

Fix 'Windows Security Application Not Found' on Ubuntu

When running Windows applications through Wine or PlayOnLinux on Ubuntu, you might see an error l...

Task Scheduler Not Triggering on Time: Fixes and Checks

You set a task in Windows Task Scheduler to run at a specific time, but it either doesn't run or ...