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

How to Fix Task Scheduler Auto Start Not Working in Windows 10

You set up a task in Task Scheduler to run at startup, but it never executes. This is a common fr...

BitLocker Proxy Error Troubleshooting Checklist

When BitLocker reports a proxy error, it usually means the encryption key cannot be retrieved fro...

Fix Windows Security Error 0x80070643 on Ubuntu Dual Boot

If you see error code 0x80070643 when running Windows Security or Windows Update on a dual-boot s...

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...

Fix 502 Bad Gateway Error in Windows Command Prompt

If you're seeing a 502 Bad Gateway error while running commands in Windows Comma...

Command Prompt Dependency Conflict Troubleshooting Checklist