Today is the first day to upgrade to 3DEXPERIENCE R2026x for many of us. I happened to notice an update on another public Swym Community called 3DEXPERIENCE platform user's community. Of interest: it says Windows 10 is no longer supported, and it says users should upgrade to Windows 11. 

Check out the entire post here: 

or

New Version of 3DEXPERIENCE® Cloud Eligibility Checker tool is available following R2026x GA upgrade