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

How to Fix Task Scheduler Not Running on Windows 11

If you've set up a task in Task Scheduler on Windows 11 but it never runs, or runs at the wrong t...

Fix Windows Activation Dependency Conflict After Update

After a Windows update, you might see an activation error like “We can’t activate Windows on this...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

Fix Windows Search Error 0x80070490: Version Mismatch

If you see error 0x80070490 when searching in Windows, it usually means a component version misma...

Windows Activation Service Unavailable in Safe Mode: Fix

When you boot Windows into Safe Mode, you may see an error that the Software Licensing service (s...

How to Fix PostgreSQL Connection Refused on Localhost

You try to connect to PostgreSQL on localhost and get connection refused. This usual...