Why apps which i download and already installed are not automatically save?

[Android Central Question]

After i download and installed any apps after i restarted my tablet all that apps are gone.although i moved it to sd card...pls help.thanks

 

[B. Diddy]

Welcome to Android Central! Which tablet? Did you move the app using the Move to SD button in Settings>Apps?

This might be a sign of a corrupt or defective SD card. Have you tried different cards?