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The following guide will walk you through the steps to enable Windows Sandbox:
https://pureinfotechlearn.microsoft.com/enable-/en-us/windows/security/threat-protection/windows-sandbox/windows-windowssandbox-10/overview
After Sandbox is set up, install and activate your Stardock product to see if the issue you are having is also being reproduced in this new environment or if it is working correctly in this mode.
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