Upgrading to Visual Studio 2022 should be a low-friction experience and should not require your code to change. You can still build 32-bit, and all of your existing applications, in Visual Studio 2022 ...

The first preview build of the coming 64-bit version of Microsoft's Visual Studio IDE are now available for download.

With Visual Studio 2022, you'll finally be able to take advantage of all of your system RAM. Earlier versions of Visual Studio are 32-bit applications, thereby hobbling VS to a maximum of 2GiB RAM.

Microsoft announced the first public preview of Visual Studio 2022. The improved tool will be faster, more lightweight, and will be a 64-bit app.