I recently have also some issues. I got a laptop with the newest Win10 20H2 Build 19042.867 installed on March 24. The Catia installation was successful but after i open it and for exemple open Tools--> Option Menu a message pops up and Catia crashes. Runtime exception ( click OK to terminate) I have R24, R26, R28, R29 Catia Versions and all of them have the same problem.
Laptop specs:
- DELL Precision 7550,
- Win10 20H2 Build 19042.867
- i7 10850H,
- nVidia Quadro T2000( 452.57 driver version) ,
- 16 GB RAM (2933 MHz)
on the 3DS website, it is shown as a certified Laptop, https://www.3ds.com/support/hardware-and-software/
I have already tried to reinstall CATIA, all the VC++ redistributable files.
On a Win10 1909 Version works just fine. Is it possible that the 20H2 is somehow not supported ?
If you have any suggestion please let me know. Thanks