Hi i just installed the qt web runtime from app manager after installing this app manager is giving me error sayin no apps installed etc nothings showing up in menu list when i tried to open the cricscore app from file manager the app manager still doesnt recognise the file and says file is corrupted. please help

sorry for the panic attack app manager is now working again and i can see web runtime in the installed app list in app manager. but still its not visible in menu item list how do i make this run or install it?