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

Fixing Remote Desktop Invalid Configuration for Network Level Authentication

When you try to connect to a remote computer using Remote Desktop (RDP) and see an error like "An...

How to Fix High Memory Usage by Command Prompt (cmd.exe)

You open Task Manager and see that Command Prompt (cmd.exe) is using 500 MB or more of RAM. That'...

Fix VMware Network Adapter Driver Not Installed Error

You launch a VMware virtual machine and see a message that the network adapter driver is not inst...

Fix Firefox Not Responding Due to High Memory Usage

If Firefox stops responding or your system slows down, high memory usage is often the cause. This...

Fix Windows Defender Module Not Found After Antivirus Uninstall

After uninstalling a third-party antivirus program, Windows Defender may fail to load its modules...

Fix Windows Activation Command Error 0x80070002