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

UFW Deny Port But Still Accessible: Fixes and Checks

You set a UFW deny rule for a specific port, but the port remains accessible from outside. This i...

Fix kubectl apply Forbidden on GKE

Fix Microsoft Store Not Opening After Offline Installer

If you've installed an offline version of the Microsoft Store (for example, on a PC without inter...

Fix Microsoft Store Apps Not Updating After Windows Update

After a Windows update, you might find that your Microsoft Store apps refuse to update. They may ...

Windows Update Not Downloading? Practical Fixes to Try

If Windows Update gets stuck at 'Downloading' or shows no new updates despite your checking, the ...

Fix Microsoft Teams SSL Certificate Errors in Enterprise

Enterprise users may encounter SSL certificate errors in Microsoft Teams, often shown as a warnin...