https://community.sony.rs/t5/xperia-archive/how-to-install-third-party-app/m-p/3485032#M537705 <P><A href="https://community.sony.co.uk/t5/user/viewprofilepage/user-id/844179">@LeeKnox</A></P><P>Not to mention Malware and if they are copyright protected you shouldn't.&nbsp;</P> Sat, 03 Sep 2016 17:35:42 GMT Uliwooly 2016-09-03T17:35:42Z https://community.sony.rs/t5/xperia-archive/how-to-install-third-party-app/m-p/3485030#M537703 Hi. . I wanted how to install thirdparty app on my Xperia X. . I downloaded apk from my Computer transfering to my Xperia X. then it say Cannot open this file. . but I already ENABLE Unknown Source. what should I do. . anyone. .<BR /><BR /> Sat, 03 Sep 2016 09:30:36 GMT https://community.sony.rs/t5/xperia-archive/how-to-install-third-party-app/m-p/3485030#M537703 EmjayCortez 2016-09-03T09:30:36Z https://community.sony.rs/t5/xperia-archive/how-to-install-third-party-app/m-p/3485031#M537704 <P>Those apks might not be compatible or simply broken. Can you install normally from play store?</P> Sat, 03 Sep 2016 11:15:08 GMT https://community.sony.rs/t5/xperia-archive/how-to-install-third-party-app/m-p/3485031#M537704 _alexdon_ 2016-09-03T11:15:08Z https://community.sony.rs/t5/xperia-archive/how-to-install-third-party-app/m-p/3485032#M537705 <P><A href="https://community.sony.co.uk/t5/user/viewprofilepage/user-id/844179">@LeeKnox</A></P><P>Not to mention Malware and if they are copyright protected you shouldn't.&nbsp;</P> Sat, 03 Sep 2016 17:35:42 GMT https://community.sony.rs/t5/xperia-archive/how-to-install-third-party-app/m-p/3485032#M537705 Uliwooly 2016-09-03T17:35:42Z