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

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

Fix Microsoft Store Not Downloading Apps on Windows 11

You open Microsoft Store on Windows 11, click download, and nothing happens—or the download start...

Fix Windows Search Proxy Error 0x80070490

If you see error 0x80070490 when using Windows Search, it usually means a system component is mis...

Fix Remote Desktop Not Working on Ubuntu After Update

After a system update, you may find that remote desktop connections to your Ubuntu machine stop w...

How to Fix Windows Search DNS Error

If Windows Search returns no results or shows a DNS-related error, it's often due to network misc...

Fixing PowerShell Token Expired Errors When Connecting to Azure

When you run a PowerShell command to connect to Azure—like Connect-AzAccount—you mig...