Describes the cause and action for error messages.
disk space doesn't add up
Windows 10 reporting wrong hard disk free space
windows 7 - Why do I have 300 GB of ghost ...
Windows 7 C: drive is full, but folders don't add up
Why don't the sizes of my folders add up to the ...
Windows 10 Low Storage Fix - YouTube
windows - low disk space on server but file sizes don't add up ...
SSD remaining space does not add up (Win7 x64) - Windows 7 Help Forums
Hard drive free space inconsistency - Windows 7 Help Forums