B2SBackglassServerRegisterApp - vpinball/b2s-backglass GitHub Wiki
The B2SBackglassServerRegisterApp.exe is used for registering the B2SBackglassServer.dll and the context menu for the tablename.res files.
- First time it will then ask if you want to register the B2SBackglassServer.

Answer Yes here. Or if it's already registered this will show:

- it will then ask if you want to register a context menu for the different file types. (.directb2s, .res and .vpx)

Answer yes here.