Before cloud-only pipelines became standard, the desktop software acted as the control center for your BB10 handset. The installer bundles several localized productivity engines:

A: For Windows, v1.2.0.52 is the final official release that includes both Link and Blend. Although BlackBerry Link itself reached version 1.2.4.39 on some systems, the unified “Desktop Software” installer generally stayed at 1.2.0.52 (B59) for Windows. Mac users received a slightly higher build (v1.2.0.58).

This paper documents the BlackBerry 10 Desktop Software Installer v1.2.0.52 for Windows OS, covering installation procedure, system requirements, features, known issues, troubleshooting steps, and security considerations. It is intended for IT administrators and end users deploying or supporting the installer.

(confirmed by multiple CrackBerry forum members):

: The installer is typically named BlackBerryDesktopSoftware_1-2-0-52_B59.exe . 2. Core Functional Capabilities