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

How to Fix WSL Ubuntu No Internet Access

If your WSL Ubuntu instance has no internet access, you're not alone. This usually happens after ...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

How to Fix Windows Defender 504 Gateway Timeout

If you see a '504 Gateway Timeout' error when opening Windows Security or running a scan, Windows...

How to Reset VMware Network Adapter Settings

If your VMware virtual machine loses network connectivity, shows an unconfigured adapter, or fail...

Fix Windows Security Proxy Error: Permission Denied

When Windows Security displays a "proxy error: permission denied" message, it usually means the s...

How to Fix MySQL Connection Refused and Permission Denied Errors

When you see ERROR 2003 (HY000): Can't connect to MySQL server on 'host' (111 Connection re...