App is not being installed, applications installed from the Play Store are being installed but applications obtained from the website are not being installed.. Please help.Please comment on who is coming to this problem.

Thanks Samsung..for fast charging update my device m20I am very very happy..Getting the latest fast charging...1hr 20 minute 0% to 100% wowReally is charging too fastThanks Samsung...朗

9766575189 Hi Samsung I am awez shaikh mi personal Samsung big fan Anytime using Samsung device..1 Galaxy j7 2 Galaxy j7 prime 3 Galaxy j7 max 4 Galaxy s6 edge 5 Galaxy c9 pro 5 device is better performance and fast charging and good looking B...