When I check the storage, it says 929 GB used of 931 GB. It says the 900 GB are being used up by Apps and Games, but when I add up the space used, the apps use only 1.54521 GB. I have gone through and deleted random apps that I don't need, and it didn't change the space used. My laptop is a Toshiba Satellite C55t-C5300, operating on Windows 10. Does anyone know why or how all the space is being used up?