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

Remote Desktop Not Starting on Windows 11: Fixes That Work

You click Remote Desktop Connection, the window flashes, and nothing happens. Or the service won’...

Fix OneDrive Sync 502 Bad Gateway Error

You open OneDrive and see a 502 Bad Gateway error when syncing files. This usually means a tempor...

How to Fix High Memory Usage by cmd.exe

If you notice that cmd.exe is using a lot of memory—sometimes hundreds of megabytes—it's usually ...

Fix Remote Desktop Token Expired Certificate Error

When connecting to a remote desktop, you may see an error that the token has expired or the certi...

Docker Compose Port Conflict Troubleshooting Guide