Installation is being blocked because SigmaXL isn't a Microsoft-verified app

Windows is blocking the SigmaXL installation


When attempting to install SigmaXL, you may be presented with the following message, with no option to continue:


This is a setting in Windows designed to filter downloads and purchases through the Microsoft app store.
Note that the SigmaXL installation file is available on demand directly from our website.

All current releases of SigmaXL contain a valid, up to date Digicert signature. A Digicert signature serves as a digital "shrink wrap" which ensures product integrity. For more information regarding SigmaXL's code signing certificate, click here.

To resolve this issue, complete the following:

  1. Click Change my app recommendation settings >:



    Alternatively, click Start > Settings > Apps

  2. Under Installing apps only from Microsoft Store helps protect your device, change the option to Anywhere:



  3. Install SigmaXL normally. Installation instructions can be found here.