Windows displays wrong used space data?
53210
Windows 7 disk properties dialog reports more used space than total size of files on the disk
42184
How do you find out which program is using too much memory?
10385
Clear unused space with zeros (ext3,ext4)
30859
ext4: How to account for the filesystem space?
146799
How to fix task manager memory column if it shows lies
13207
Check how space is distributed on a Linux system
98402
df shows bad information on partition usage
145490
My windows directory is huge
154723
Why is the folder size (in properties) different from the total file/folder sizes in the folder?
123733
How to remove these pesky extra spaces
75697
Why does Linux show both more and less memory than I physically have installed?
12127
In Windows 7, is there a way to know how much memory a service is using?
82192
Missing disk space in Windows XP
15285
How do I find the amount of free space on my hard drive?
150739
Windows 8 out of memory?
104002
Query to report disk space allocation and used space
125782
How do I give Ubuntu more space (when installed inside Windows 7 (via wubi))?