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

How to Clear Microsoft Store Cache in Windows

If the Microsoft Store won't load, apps fail to download, or updates get stuck, a corrupted cache...

Fix Microsoft Teams Access Denied on Meeting Recording

When you try to play a Microsoft Teams meeting recording and see 'Access Denied', it usually mean...

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 ...

Windows Security Not Found in Settings: How to Fix

You open Windows Security from Settings, but instead of the dashboard you get a blank page or an ...

Fix PowerShell Authentication Failed Credentials Error

GitHub Actions Runner Not Connecting: Fixes That Work

You've set up a self-hosted GitHub Actions runner, but it never appears online or shows a "runner...