The certificate that the app is signed with isn't trusted by Windows
Right click on setup.exe,
Select properties then the Digital Signatures tab
Select SHIVA-PC/shiva then click Details
Click View Certificate and Click Install Certificate.
Do not let it automatically choose where to store the sert, install the certificate in the Trusted Root Certification Authorities Store. Once the cert is installed the app should install
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Hi! Please try to install version 2.7. Are you Administrator?
Last edit: Mike Shevlyakov 2016-10-11
The certificate that the app is signed with isn't trusted by Windows
Do not let it automatically choose where to store the sert, install the certificate in the Trusted Root Certification Authorities Store. Once the cert is installed the app should install