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

How to Manage Chrome Open on Startup via Registry Key

If Chrome launches automatically when you start Windows, it's often due to a setting in Chrome it...

How to Fix Chrome Browser Cannot Connect to Internet

You open Chrome, type a URL, and get an error like "No internet" or "ERR_INTERNET_DISCONNECTED" e...

Fix Command Prompt Timeout When Connecting to Server

You're trying to connect to a server from the command prompt, but the connection times out. The c...

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 'PowerShell Not Recognized as Internal or External Command'