Fix OneDrive DNS Error 0x8004de40 – Step-by-Step Guide
You try to sign in to OneDrive and get error 0x8004de40. The message often says something about a...
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View listFix Windows Security Failed to Start Due to Corrupted System Files
You open Windows Security and see the message: "Windows Security failed to start. Corrupted syste...
Windows Defender 502 Bad Gateway: Troubleshooting Checklist
If you see a 502 Bad Gateway error when opening Windows Security or trying to update Windows Defe...
How to Fix Microsoft Store High Memory Usage
If you notice the Microsoft Store using a lot of memory (often 500 MB or more) even when idle, it...
Fix Microsoft Teams Modern Authentication Failure
When Microsoft Teams shows 'We couldn't sign you in' or 'unable to authenticate with modern authe...
Fix Windows Security Virus Scan Stuck at 99%
You run a full virus scan in Windows Security, and it gets stuck at 99% for minutes or hours. Thi...
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