Sideloading helps make it possible for developers to test their programs on the BlackBerry tablet OS.
It's a way to install bar data files without the need of the use of the BlackBerry AppWorld.
Many don’t realize that there are developers which really don't want their programs on the PlayBook because of sideloading.
Recently the PlayBook firmware 2.1 was released and after that blogs and news sites reported that sideloading in the long run no longer will likely be available.
Drill down deeper into this for answers on this site, good insight and finish.
The only way to install apps on the PlayBook is by going to AppWorld and search for the app you want, browse the categories or features items.
Please note that AppWorld is the ‘most safest way’ to install software on your tablet from third-parties, with other ways there are risks, be sure to backup your tablet before installing ‘third-party’ apps.
First we need the software [...]