Can I update to the newer version after installing 3.5 and PF3 or do I need to stick to 3.5?
.Net Framework 3.5 is the runtime required for PF3 to work and the link is for the SP1 update, the latest version of 3.5.
You can install other versions of the .Net runtime libraries, but none will substitute for version 3.5 - they support different functionality.
To verify what versions you have installed on your system you can run the following command in a 'CMD' window:
reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP"
Here is what my laptop shows me:
![[ attachment ]](./download/file.php?id=2269)
2022-09-22 21_01_08-C__WINDOWS_system32_cmd.exe.png (18.62 KiB) Viewed 1378 times
Hope this helps,
Martin