
Turning on the Option "Track NTFS specific features" in the Options dialog may result in more accurate results, because it tracks e.g. If you want to get notified if a folder cannot be scanned, please open the options dialog (File > Options) and enable "Show error messages during scan" under the option page "Scan > General". Therefore it is highly recommended to run TreeSize as administrator. Please make sure that you have the view option " Allocated Space" activated when you are interested in the physically allocated space.Īnother possibility is that not all parts of the drive could be scanned due to access restrictions. The Windows Explorer and the TreeSize drive list do show the space that is physically allocated on the drive while TreeSize shows the space that is occupied by all files under a certain path.
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Type net use /? for more instructions on how to map the drive. You can list the mapped drives using net use


This is because Windows uses different user environments for non-elevated and elevated processes. One side effect of this is that you may not see your mapped network drives anymore (Windows 8 and later), or they all appear disconnected (typically in Windows Vista and 7) in all applications that run with administrator privileges. Since Windows Vista and later, Microsoft enforces more strict security rules on the operating system.
