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

Fix 'Turn On Windows Defender Access Denied' Error

You try to turn on Windows Defender, but get an "Access Denied" message. This usually means somet...

How to Fix Chrome High CPU Usage After an Update

If Chrome started eating up your CPU after a recent update, you're not alone. Many users see a sp...

How to Set Up Task Scheduler with a Proxy Server

If you've scheduled a task in Windows Task Scheduler that needs to access the internet through a ...

How to Fix Microsoft Teams Failed to Start Error

When you click the Microsoft Teams icon and nothing happens, or you see a message that Teams fail...

Fix Missing Windows Security After Update

After a Windows update, you might find that Windows Security (formerly Windows Defender) is missi...

BitLocker DNS Error 0x80072f8f: Causes and Fixes