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

Fix Windows Security High CPU Usage After Update

After a Windows update, you might notice the Windows Security process (Antimalware Service Execut...

Fix Windows Security Authentication Failed Event ID 4625

If you're seeing Event ID 4625 in Windows Security logs, it means an account failed to log on. Th...

Fix Windows Defender Service Not Starting Error

If you see an error that Windows Defender won't start—or the service stops immediately—it's usual...

Fix VirtualBox Kernel Driver Permission Denied on Linux

How to Fix Windows Search Not Working After Migration

After migrating your Windows system to a new computer or a different drive, Search may stop retur...

How to Increase FileZilla FTP Server Timeout Settings

If you're running a FileZilla FTP server and clients frequently disconnect with timeout errors, t...