OK, last night I already installed the above package and still I get this error: Code: fixme:actctx:parse_depend_manifests Could not find dependent assembly L"Microsoft.Windows.Common-Controls" (6.0.0.0) err:module:import_dll Library mfc90.dll (which is needed by L"C:\\Program Files\\RobloxVersions\\version-b7d710b83ef74c14\\RobloxApp.exe") not found err:module:LdrInitializeThunk Main exe initialization for L"C:\\Program Files\\RobloxVersions\\version-b7d710b83ef74c14\\RobloxApp.exe" failed, status c0000135 And that from CDing to that directory. I used this command: Code: wine robloxapp.exe Thanks for helping me , I am sure my Son is going to appreciate this.. :)