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

Fix Microsoft Store Error 502 Bad Gateway After Update

After a recent Windows update, you open the Microsoft Store and see 'Error 502 – Bad Gateway'. Th...

How to Check DNS Configuration for Windows Activation

If Windows activation fails with an error like “0x8007232B” or “DNS name does not exist,” the pro...

How to Fix 'Outlook Command Not Found' Registry Error

When you see 'Outlook command not found' or 'The command line argument is not valid' on startup, ...

PowerShell Command Not Found but Works in CMD

Fix Microsoft Teams 'File Locked' Error When Editing

When you try to edit a document in Microsoft Teams and see a 'file locked' or 'file in use' messa...

Fix PowerShell Network Error When Connecting to Remote Server

You try to run a PowerShell command against a remote server and get an error like Connectin...