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

Fix KMS Activation Error: Port 1688 Already in Use

Fix Putty Connection Refused Due to Windows Firewall

You're trying to SSH into a remote server using Putty, but you get a 'Connection refused' error. ...

Fix Windows Terminal Login Loop with Permission Denied Error

You open Windows Terminal, see a brief flash of a profile, then get dumped back to the profile se...

Fix Chrome Profile Authentication Failed After Update

After a Chrome update, some users see a persistent authentication failure when trying to sign in ...

Enable Windows Defender Audit Log for Troubleshooting

When Windows Defender isn't detecting a threat or is blocking a legitimate application, audit log...

How to Fix 'Permission Denied' When Setting Up Outlook with Admin Rights

You're installing or configuring Outlook, you're logged in as an administrator, and you still get...