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

Fix PowerShell Connection Timeout Due to Firewall Settings

You're running a PowerShell command that connects to a remote system, and it hangs for a while be...

Fix Command Prompt Offline Installer Not Working on Windows 7

You try to install something using the Command Prompt in offline mode on Windows 7, but nothing h...

How to Fix Abnormal Memory Usage in CMD on Windows

How to Fix Windows Defender Crashing on Windows 11

If Windows Defender keeps crashing on Windows 11, you might see error messages like "Something we...

Fix PowerShell 502 Bad Gateway Caused by TLS Version Mismatch

If you see a 502 Bad Gateway error when running PowerShell scripts that call web...

Fix Windows Activation DNS Error After Network Change

If you recently changed networks (e.g., moved from home to office, switched ISPs, or changed rout...