I have a Toshiba LX0W-C32 tablet that only has a 32gb SSD. I can't update to the latest Win 10 1709 because there is less than 8gb available. I have used Disk Cleanup and deleted everything I can think of and still can't free up enough space. My Windows folder is showing 26.4 gb of files compressed to take up 18.7gb of disk. I know this is far, far more than it should being using. Can anyone tell me what folders in C:\Windows I can safely delete?