For questions concerning the 'Allow unknown sources' setting (which must be enabled if you want to install apps from souces other than the playstore). If your issue is about the installation itself, use the 'side-loading' tag instead.

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2
votes
1answer
4k views

Install from unknown sources on Nook Tablet

I am using a rooted NOOK Tablet with Android Gingerbread, and am installing an application from an email. I am using the NT Hidden Settings application to enable the installation of apps from unknown ...
1
vote
0answers
42 views

Unable to confirm installation on program from unknown source

I have a few programs I want to install that come from "Unknown sources" (The latest Humble Bundle to be precise). When trying to install the application, I get the normal "Do you want to install ...