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

Fix Command Prompt Not Working After Windows Update

After a Windows update, you might click on Command Prompt and see nothing happen, or it flashes a...

Fix Windows Defender Threat Service Stopped & No Internet

You open Windows Security and see 'Threat service has stopped. Restart it now.' At the same time,...

How to Fix Windows Activation Error 0x8007007b

When you see error 0x8007007b during Windows activation, it usually means the operating system ca...

Fix Microsoft Teams Audio Not Working: Practical Steps

You join a Teams meeting but can't hear anyone, or your microphone isn't picking up your voice. T...

Fix Microsoft Store Update Stuck at 0 Percent

You open Microsoft Store, see an update listed, and click Update. The progress bar shows 0% and s...

Fix 'Remote Desktop Command Not Found' Error