Compatible Microsoft Windows Versions
Flexera Analytics 2020 R1 is compatible for use with the versions of Microsoft Windows listed on the Detailed System Requirements page for Cognos Analytics 11.0.13 Fix Pack 3:
https://www.ibm.com/software/reports/compatibility/clarity-reports/report/html/softwareReqsForProduct?deliverableId=133544F0545D11E88CA35FB9AF6FA368&osPlatform=Windows