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

Fix Antivirus Causing High CPU Usage in Command Prompt

If you notice high CPU usage in Task Manager under Command Prompt, your antivirus software may be...

Why PowerShell Is Slow to Respond and How to Fix It

If you've noticed that PowerShell takes several seconds to start or that commands hang before ret...

Fix BitLocker High Memory Usage After Windows Update

Why BitLocker Memory Usage Spikes After an Update

After a Windows update, some users noti...

Fix Windows Defender Port Already Allocated in Windows 11

You start a program that needs a specific network port, but Windows 11 tells you the port is alre...

Fix Windows Update 404 Not Found Error: Practical Steps

When Windows Update returns a 404 Not Found error, it usually means the update server can't locat...

Fix PowerShell Invalid Configuration on Windows Server

When you encounter a PowerShell 'invalid configuration' error on Windows Server, it often appears...