Okay so for my C: drive i have a 120 SSD and then a few other drives that are huge for my other stuff and i only really have windows installed on my C: Drive and iv went through everything that i could think of and deleted anything that i didnt need and put it on the other drives but i still only have 300mb of memory left and idk why. like i wont install anything on this drive and sometimes i will be 700mb and i will refresh and it will go to like 300mb and sometimes it says its completely full and im lost on what to do please help me