Windows Security Prevents Software from Running Normally
Symptom
When using Windows 11, the following issue may occur:
When training a model in Mech-DLK, the training fails with an unknown error.
Possible Cause
After updating Windows Defender security patches, Windows may mistakenly identify Mech-DLK as unsafe and block it from running. This issue is unrelated to the software version.
Solution
Temporarily disable the Smart App Control feature as follows:
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Open Windows Security and select App & browser control.
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In the Smart App Control page, select Off.