Has anyone tried installing the old Abaqus 6.12 on Win 10 20H2?
We're running AFC for CATIA R27 and a 6.12 on the same machine.

They worked fine together before on Win10 1909 but now it will not install.
Any input would be appreciated.

Installer returns this and quits with RC=2.

Running system configuration checks for Windows/x86-64.
Please wait until all necessary information has been gathered...

System requirement status is:

Requirement: Windows Server 2003, Windows Server 2008, Windows Server
2008 R2, Windows HPC Server 2008, Windows XP, Windows
Vista, or Windows 7
Products: All Abaqus Products
Status: Warning - Found Windows 10 Enterprise (Build 9200)
(x64), which is newer than the published Abaqus
requirement at the time this version was released. Later
minor releases of a published requirement are generally
compatible with Abaqus. Please check the system
requirements web page for the latest information on
supported configurations.

Not all requirement checks succeeded.

Abaqus sysinfo failed.