how do you clean up some disc space my son plays roblox on  here and it needs an update  it wont update till I clean up some disc space .I messaged an hp assistant and said to use widows key +r and typre temp which I did then I cleaned up files on pc but it still hasn't cleaned up disc space .my son also gas an sd card on for playing as well but thats quite full .i don't know much about technology