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

UFW Firewall Rules Not Applying to Docker Containers: Fixes

You've set up UFW rules to restrict traffic, but Docker containers still connect freely. This is ...

Fix OneDrive Sync Stuck on 'Checking Status'

If OneDrive is stuck on 'Checking status' and files aren't syncing, it's often due to a stalled s...

Fix Remote Desktop Connection Refused on Windows 10

You try to connect to a Windows 10 PC via Remote Desktop, but you get an error like "Remote Deskt...

Free Up Space from a Full Windows Update Cache

If you get a low disk space warning or notice your system drive is nearly full, the Windows Updat...

Fix OneDrive Blank Screen Error 0x8004de40

You open OneDrive and see a blank screen with error code 0x8004de40. This usually means the app c...

Resolving npm Dependency Conflicts After an Update