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

Chrome Cache Not Clearing After Update: Fixes That Work

After a Chrome update, you may notice that clearing the cache doesn't seem to work—old pages stil...

Fix Remote Desktop Connection Timeout Error 0x104

When you try to connect to a remote PC and get error 0x104, the connection times out before the l...

Fix Windows Defender High Memory Usage

If you notice Windows Defender (Microsoft Defender Antivirus) consuming a lot of memory—sometimes...

Fix Windows Security Authentication Error 0x80070035

Fix Outlook PST File Access Permission Error

When you see "Outlook PST file cannot be accessed. Permission denied" or a similar error, Outlook...

Fix Nginx Config Test Failure After Adding SSL Certificate

You added an SSL certificate to your Nginx server block, ran nginx -t, and got an er...