On repeated demand for bear was confirmed that the stick with Windows 7 is not stable at all does not run under Windows 8.1. After entering the PIN under W8.1 the program depends on, as also helps no driver update. This information that current standard operating systems are not supported in part the product description. The complaint behavior of bear is not customer-oriented, to refer to the answers rather than "snotty". Combined with embezzlement buy crucial information not acceptable.