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Troubleshooting

How to Run Windows Security Features on Ubuntu

If you need to run Windows-specific security features—like Windows Defender, Windows Firewall, or...

Troubleshooting

Fix Windows Activation Module Missing Error

You see a message that the Windows activation module is missing or not found, often when trying t...

Troubleshooting

Enable Windows Defender After Group Policy Disabled It

If Windows Defender is disabled and you suspect a Group Policy setting is the cause, you may see ...

Troubleshooting

Troubleshoot 504 Gateway Timeout in Windows Security App

When you open Windows Security (formerly Windows Defender Security Center) and see a 504 ...

Troubleshooting
Fix Node Version Mismatch in CI/CD Pipelines

You push a commit, the CI/CD pipeline runs, and then fails with an error like Error: Node v...
Troubleshooting Fix Windows Defender Update Error 0x80070490 on Windows 11 If you see error 0x80070490 when trying to update Windows Defender on Windows 11, it usually mean...

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