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

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,...

Fix Windows Update Cleanup Stuck: Practical Steps

You run Disk Cleanup, select Windows Update Cleanup, and it sits at 0% or hangs ...

Fix Remote Desktop Gateway Server Unavailable Error Code 500

When you try to connect to a remote desktop through a Remote Desktop Gateway (RD Gateway) and see...

Fix Windows Update 404 Not Found Error on Windows 10

When you run Windows Update and get a "404 Not Found" error, it usually means the update server c...

Fix Chrome 504 Gateway Timeout When Using a VPN