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

Fix Putty Connection Refused on Port 22

You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...

How to Fix BitLocker Module Not Found or Permission Denied Errors

Fix Windows Update 504 Gateway Timeout: Network Troubleshooting Guide

When Windows Update fails with a 504 Gateway Timeout error, it usually means the update server is...

Fix OneDrive Sync Token Expired Error: Step-by-Step

If you see an error like "The sync token has expired" in OneDrive, it usually means the ...

Fix Windows Security Antivirus Not Turning On

You open Windows Security and see that the antivirus is off, with no obvious way to turn it on. T...

Fix Windows Search on Mac with Big Sur Compatibility Issues

If you're running macOS Big Sur and using Windows Search via file sharing or virtual machines, yo...