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

How to Fix Outlook Not Sending Emails

When Outlook won't send emails, you typically see the message stuck in the Outbox or an error lik...

Command Prompt Not Opening as Administrator: Fixes

You right-click Command Prompt and select 'Run as administrator,' but nothing happens—or it opens...

Fix Microsoft Teams Cache Corruption Errors

When Microsoft Teams starts acting up—refusing to log in, failing to sync, or crashing repeatedly...

Fix Windows Activation 502 Bad Gateway Firewall Issues

When you try to activate Windows and see a 502 Bad Gateway error, it often point...

Java JDK Not Recognized After Installation: Fixes and Checks

Fix Microsoft Teams Microphone Not Working in Windows 11

If your microphone stops working in Microsoft Teams on Windows 11, the problem is usually a permi...