Windows folder is 40Gb. Is it a normal size? Can I reduce it?
109371
My Windows folder takes up too much space - how can I reduce it?
12360
Reduce file size without losing quality
119626
Empty drives show 2 GB used, Explorer shows nothing
131860
What sets the size of tmpfs? What happens when its full?
63452
How to determine where biggest files/directories on my system are stored?
1250
Root drive is running out of disk space. How can I free up space?
15285
How do I find the amount of free space on my hard drive?
39823
How do I free up disk space?
53210
Windows 7 disk properties dialog reports more used space than total size of files on the disk
46402
How can I free up drive space from the Windows installer folder without killing Windows?
51118
100% disk usage on windows 10
127315
My space used and free space doesn't add up
72597
Over 20GB of disk space is gone?
74438
How can I diagnose and repair missing drive space?
10004
How to understand what's taking up disk space?
141083
155 GB in c drive used up. 50 GB used in minutes. Windows 7
77159
How do I upgrade to Windows 10 if I have less than 8 GB free?