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

How to Resolve Windows Search Port Conflict Using CMD

If Windows Search stops working or you see errors like “The service cannot be started” or “Port a...

Fix Windows Search Log File Not Found Error

When you see 'Windows Search log file not found' in Event Viewer or during indexing, the search i...

Fix Windows Defender High Memory Usage & Error 0x80070002

You might see Windows Defender consuming a lot of memory, and then get error code 0x80070002 when...

How to Schedule Tasks in Ubuntu Using Systemd Timers

You've probably used cron for scheduling tasks, but systemd timers offer more flexibility and bet...

Fix Windows Defender Rate Limit Error Not Working

If you see a 'rate limit error' in Windows Defender and it's not working properly—scanning fails,...

How to Restore Chrome Profile After a Crash

Symptoms of a Corrupted Chrome Profile

After a browser crash, you might see errors like '...