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

How to Fix Outlook Rate Limit Error When Sending Emails

If you see an error like “You’ve reached the limit for sending email” or “Try again later” when s...

Fix CMD Service Unavailable Without Admin Rights

If you see 'service unavailable' when running commands in Command Prompt, and you don't have admi...

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...

How to Fix Windows Security Service Not Running

If you see an error that the Windows Security service is not running, the Security Center or Wind...

Fix Office 365 Token Expired Error in CMD