GMS 2.3 Windows x64.
Changelog for GMS 2.3:
- Adds a Windows x64 DLL into the extension files.
If it didn't work with 'Use Windows x64 Runtime' enabled, now it should.
This update is only for those who use GMS 2.3.1 and above, if you're using 2.3.0 and below, it's useless for you.