Checklists for software errors, setup, and tool workflows.

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Fix 'Connection Refused on Port 80' in Command Prompt

When you see "connection refused on port 80" in Command Prompt, it usually means no program is li...

Fix Slow Network Drive Access in PowerShell

If you notice that accessing network drives in PowerShell is noticeably slower than in File Explo...

Fix PostgreSQL Password Authentication Failed in pg_hba.conf

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

Fix Windows Security Proxy Error After Update

After a Windows update, you might see a proxy error in Windows Security (formerly Windows Defende...

Fix PowerShell Module Not Found After Path Change

You run Import-Module and get an error like "The specified module 'X' was not lo...

Windows Security Full Scan Stuck at 99% – How to Fix
You run a full scan in Windows Security, it reaches 99%, and then nothing happens for minutes or ...