D Dhruba@Parallels Mar 4, 2016 #2 Hi @Sung-Uk, please explain us the issue in details so that we can assist.
E EduI Bit poster Apr 5, 2016 #3 Operating system of windows 8.1 have a wi-fi problem . so you can use window 10.
J justin6 Bit poster Apr 5, 2016 #4 hello sung-uk ya explain your requirement about app..which type of app you want basically Thanks.