Is it possible to download applications from another website and install it in my Nokia Lumia 820?

[Windows Central Question]

is it poosible to download applications from another website and install it in my nokia lumia 820?

i dont know how to install applications downloaded from another website

 

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Re: is it poosible to download applications from another website and install it in my nokia lumia 82

How do I install apps from an SD card? | Windows Phone How-to (United States)

Note that this does not circumvent payment or allow installation of apps that are no longer published in the Store.