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Fix Windows Security Service Not Running Error

You open Windows Security and see a red banner: “Windows Security service is not running.” Or you...

Fix 'Could not get lock /var/lib/dpkg/lock' Error on Ubuntu/Debian

You try to install a package with apt or dpkg, and you get the error: Could not get lock /v...

How to Find Which Process Is Locking a File in Windows
You try to delete, rename, or move a file in Windows, and you get an error like "The action can't...

Fix Windows Update Stuck Downloading After Reboot
You restart your PC to finish installing updates, but instead of completing, Windows Update gets ...

Fix Windows Security DNS Error Using Command Prompt
If you see a DNS error in Windows Security (like "DNS server not responding" or "DNS resolution f...

How to Fix Windows Defender Version Mismatch Error
You may see a Windows Defender version mismatch error if the security intelligence definitions on...


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