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

Fix PowerShell Blank Screen After Windows 10 Update

After a Windows 10 update, you might open PowerShell and see nothing but a blank window—no prompt...

Fix Windows Activation Proxy Error via Command Line

If you see an error like 0x80072F8F or 0x8007232B when trying to activa...

Fix 'nvm command not found' After Restarting Windows

You installed Node Version Manager (nvm-windows), used it successfully, then restarted your PC an...

Fix Missing Folders After Outlook Migration

After migrating your mailbox to a new Outlook profile or a different version, you might find some...

Fix BitLocker Authentication Failed with TPM Not Working

If BitLocker prompts for a recovery key or shows "Authentication failed" and TPM is not working, ...

Fix Git Token Expired Error in CMD: Step-by-Step