Regarding wine registry

[sainath]

Any application that is being installed in wine adds its settings to wine registry.
What part of wine code(i.e. which program in wine source code)
or
when application wants to add the settings to registry what are the internal processes that takes place ?

[vitamin]

Any application that is being installed in wine adds its settings to wine registry.
What part of wine code(i.e. which program in wine source code)
or
when application wants to add the settings to registry what are the internal processes that takes place ?

There are number of pieces on Wine that are responsible for the registry. The biggest and the most important one is in wineserver.