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

Go Modules Proxy Cache: Clear and Reset Steps

If you're seeing stale or corrupted module versions when building Go projects, the local module c...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

How to Fix WinRAR Checksum Error in Downloaded Files

You downloaded a file, but when you try to extract it with WinRAR, you get a checksum error. This...

How to Fix OneDrive Sync 404 Not Found Error

If you see a "404 Not Found" error while syncing files in OneDrive, it usually means the sync app...

Fix Remote Desktop Not Updating After Windows Update

After a Windows update, you may notice your Remote Desktop session stops refreshing properly — th...

Postgres Password Auth Failed: Trust vs md5 Explained

If you're seeing FATAL: password authentication failed for user when connecting to P...