Hello @Wayne Steinhour ,
Can I link to the MFC 11 toolset in Visual Studio 2022?
Unfortunately, no. Microsoft doesn't include toolsets that old in modern IDE distributions, so there's no direct way to install it.
Try building your project using v141, v142, or v143 platform toolsets and test if the third-party library still works. MFC has maintained some binary compatibility across versions, particularly with runtime linking. There are no guarantees with libraries compiled against MFC 11, so testing is essential.
You should also check with the third-party library vendor to see if they have a version compiled against a more recent MFC version.
If you can access the third-party library's source code, rebuild it against MFC in VS 2022.
I hope this clarifies and happy holidays.