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

Fix PostgreSQL Password Authentication Failed in pg_hba.conf

When you see psql: FATAL: password authentication failed for user "username", it usu...

How to Fix Command Prompt Using Too Much Memory

Command Prompt (cmd.exe) normally uses very little memory—often under 10 MB. If you see it consum...

Fixing Microsoft Teams Rate Limit Errors from Too Many Requests

If you see errors like “429 Too Many Requests” or “Rate limit exceeded” in Microsoft Teams, it me...

Fix Windows Activation Offline Workaround Connection Refused

You're trying to activate Windows using an offline workaround—maybe a phone activation or a local...

Resolving npm Dependency Conflicts After an Update

How to Install Chrome Offline Installer Without Internet

You need to install Google Chrome on a computer that has no internet connection. The standard Chr...