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

Fix Command Prompt Proxy Settings 502 Bad Gateway

If you see a 502 bad gateway error when using command prompt tools like curl, npm, or git, the pr...

Fix Windows Security Dependency Conflict Not Working

You may see an error message saying "Windows Security dependency conflict not working" or a relat...

Fix Windows Search Access Denied for Administrator Account

Why You See 'Access Denied' as Administrator

You're logged in as an administrator, but Wi...

Fix Windows Security High Memory Usage Error

If you notice your system slowing down and Task Manager shows Windows Security (or Antimalware Se...

BitLocker Recovery Key Not Working: Practical Fixes

You're staring at the BitLocker recovery screen, you type in the 48-digit key, and it says it's w...

Fix Windows Defender Error 0x800704ec

You see error 0x800704ec when opening Windows Defender or Windows Security. The message says auth...