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

How to Fix BitLocker Module Not Found or Permission Denied Errors

Fix Windows Defender High Memory Usage

If you notice Windows Defender (Microsoft Defender Antivirus) consuming a lot of memory—sometimes...

How to Fix Microsoft Teams Connection Timeout Error

You're in a meeting or trying to send a message, and Teams suddenly shows a connection timeout er...

How to Fix Windows Security Service Unavailable

When Windows Security shows "Service unavailable" or a red banner, your antivirus and firewall pr...

How to Resolve Port Conflicts Using Command Prompt

If you see an error like "port already in use" or "address already in use" when starting a server...

Fix Remote Desktop Error 0x204 After Windows Update

If you see error 0x204 when trying to connect to a remote desktop after a Windows update, the con...