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

PowerShell Missing After Windows Update – How to Fix

After installing a Windows update, you may find that PowerShell no longer appears in the Start me...

How to Fix Outlook 504 Gateway Timeout Error

If you're seeing a 504 Gateway Timeout error in Outlook, it usually means the server didn't respo...

Fix Chrome Token Expired After Password Change

After changing your password for a web service, Chrome may show an error like “token expired” or ...

Fix Firefox Not Responding by Refreshing Your Profile

If Firefox is stuck, unresponsive, or crashes frequently, a corrupted profile is a common cause. ...

Fix Windows Terminal Can't Connect to Docker Container

You open Windows Terminal, type docker exec -it mycontainer bash, and get nothing—or...

Fix Chrome Profile Port Already Allocated Error