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

How to Fix Command Prompt Auto Start Not Working

If you've set Command Prompt to start automatically on login—via the Startup folder, Registry, or...

Fix Chrome High CPU Usage from Profile Corruption

If Chrome is using excessive CPU, freezing, or crashing, a corrupted user profile could be the ca...

How to Fix Windows Update 502 Bad Gateway in Windows 10

If you see a "502 Bad Gateway" error when checking for Windows updates on Windows 10, it usually ...

Fix 'chrome command not found' After Snap Install

How to Fix Outlook 'Connection Refused' Error from Antivirus Blocking

If you see a 'Connection refused' error in Outlook, especially when sending or receiving email, y...

Fix Windows Defender Command Not Found After Update

After a recent Windows update, you may see an error like 'windows defender' is not recogniz...