You are downloading the OK client XAP file v220.127.116.11 for Windows Phone. OK client is a free and useful Social app: Application OK Client is a mobile client for popular social network Odnoklassniki.ru, performed in a modern Metro Style. The application supports all ... You can now download the offline XAP file to install & try it.
Download Locations for OK client 18.104.22.168 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline OK client XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.