As long as you follow knownfolderid nothing has changed since Vista, or CSIDL constants go even further back. https://docs.microsoft.com/en-us/archive/blogs/pa

As long as you follow knownfolderid nothing has changed since Vista, or CSIDL constants go even further back. https://docs.microsoft.com/en-us/archive/blogs/patricka/where-should-i-store-my-data-and-configuration-files-if-i-target-multiple-os-versions https://docs.microsoft.com/en-us/archive/blogs/patricka/wher... https://docs.microsoft.com/en-us/windows/win32/shell/csidl https://docs.microsoft.com/en-us/windows/win32/shell/csidl .NET has its own set which is also very old and goes back to .NET 1.0 (as old as Win98) https://docs.microsoft.com/en-us/dotnet/api/system.environment.specialfolder?view=netframework-1.1 https://docs.microsoft.com/en-us/dotnet/api/system.environme...