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

Fix Microsoft Store 'File Locked' Error When Installing or Updating Apps

When you try to install, update, or launch an app from the Microsoft Store, you might see an erro...

Fix Windows Security Antivirus Not Turning On

You open Windows Security and see that the antivirus is off, with no obvious way to turn it on. T...

How to Fix Windows Security Rate Limit Error

You may see a Windows Security rate limit error when trying to open the app or run a scan. This o...

Fix Windows Defender Proxy Error 0x80070422

If you see error 0x80070422 when opening Windows Defender or running a scan, it usually means the...

Fix Maven Dependency Resolution Failed in IntelliJ

Fix Chrome Sync Configuration Invalid Error

You open Chrome expecting your bookmarks, passwords, and settings to be synced, but instead see a...