If you have installed a third-party antivirus tool and it is buggy or infected, it can interfere with Microsoft Defender Antivirus settings, including Tamper Protection. That could be the reason that ...

You may see this message This setting is managed by your administrator for the following functions in Windows Security: Real-time protection Cloud delivery protection Automatic Sample Submission.

Just about the only network task that I don't trust Linux with is being a file server for Windows clients.<BR><BR>I use NT boxes as file servers, because I can load Symantec's Enterprise Antivirus ...