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

Fix Windows Defender Conflicts with Third-Party Antivirus

You may see error messages like "Windows Defender can't start due to a dependency conflict" or no...

Fix Windows Terminal Connection Refused (Error 0x80072746)

When Windows Terminal shows "Connection refused" with error code 0x80072746, it usually means the...

Fix Windows Activation 502 Bad Gateway After Upgrade

After a Windows upgrade, you might see a '502 Bad Gateway' error when trying to activate. This us...

How to Fix Windows Defender Cache Not Clearing

If you've noticed that Windows Defender isn't releasing disk space after a scan or that the cache...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Conda Environment List Empty: Causes and Fixes

If you run conda env list and see no environments (or only base missing...