If the file ends with .7z or .zip , extract it using 7-Zip or WinRAR. You should end up with a single .exe file (around 1.5–2.0 GB).
That is an older patch of 10.3.3. Aim for the highest number (e.g., .2137 or .2049) as it includes the latest fixes. blackberry q5 autoloader 10.3.3 download