Is QuartusII version 14.1.1 Web edition compatible with "Windows 10_20H2"

The answer is no,

the supported os for Q14.1.1 would be:

System Requirements

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Operating system support

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* Windows 7 (64 bit)

* Windows 8 (64 bit)

* Windows Server 2008 R2 (64 bit)

* Red Hat Enterprise Linux 6 (64 bit)

* Red Hat Enterprise Linux 7 (64 bit)

This info can be get in the readme.txt when u install the Quartus

Thank you for your quick reply,

Then which version of Quartus is compatible with "Windows 10_20H2"?

As the latest version (20.1) is for Windows 10, does this means it is also compatible with "Windows 10_20H2"?

Yes, it should support all windows 10 version

https://docs.microsoft.com/en-us/windows/release-health/release-information

https://www.intel.com/content/www/us/en/programmable/support/support-resources/download/os-support.html

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