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

How to Enable Windows Update via Command Line Tools

If Windows Update is disabled or not working, you can enable it using command-line tools. This ar...

Fix PostgreSQL Connection Refused on Port 5432

When you see psql: error: connection to server at ... failed: Connection refused on ...

Fix Windows Search Not Returning Results After Update

After a Windows update, you might click the search bar, type a query, and see nothing but a spinn...

Fix PowerShell Proxy Authentication Failed Errors

Fix PowerShell Invoke-WebRequest 404 Not Found Errors

When you run Invoke-WebRequest in PowerShell and get a 404 Not Found error, it usual...

Fix '7-Zip Cannot Open File as Archive' Error

When 7-Zip displays 'Cannot open file as archive', it usually means the program can't recognize t...