search for: reg_diff_apply

...edentials); + } else if (file != NULL) { + start_key = reg_common_open_file(file, ev_ctx, cmdline_lp_ctx, cmdline_credentials); } else { h = reg_common_open_local (cmdline_credentials, ev_ctx, cmdline_lp_ctx); } But the problem is that start_key is a reg_key struct, and reg_diff_apply needs a reg_context struct, so start_key has to be "mounted" over a predefined key, passed by the user ? maybe by an option : -K, for example : regpatch -F ntuser.dat -K HKEY_CURRENT_USER patch.reg Thanks for your comments, ideas, Denis