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...

Fix OneDrive Sync Service Unavailable on Windows 10

You open OneDrive and see 'Sync service unavailable' with no files syncing. This usually means th...

Fix Windows 10 Update Error 0x80073712: Missing or Corrupt Files

When Windows Update fails with code 0x80073712, it usually means some update-related files are mi...

Fix GitHub Actions Docker Push Permission Denied

How to Fix Chrome 404 Not Found Error When Loading a Page

You’re browsing in Chrome, and instead of a page, you see 404 Not Found. This us...

How to Fix MySQL Access Denied for Remote Connection Setup

If you're seeing 'Access denied for user' when trying to connect to a MySQL server remotely, it's...