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

How to Resolve Port Conflicts with Windows Defender Firewall

You're trying to run a local server or application, but it fails to start because the port is alr...

Task Scheduler Configuration Checklist for Reliable Automation

You set up a scheduled task, but it doesn't run, runs twice, or stops after a few days. This happ...

Fix 'Putty Connection Refused' Error on Localhost

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...

BitLocker Log File Missing After Update: Fixes & Workarounds

After a Windows update, you may notice that BitLocker log files are missing from the usual locati...

Windows Defender High Memory Usage Troubleshooting Checklist

Windows Defender (Microsoft Defender Antivirus) sometimes uses more memory than expected, especia...

How to Fix Microsoft Teams 'Command Not Found' Error