0: “NTFS creates short file names. This setting enables applications that cannot process long file names and computers that use different code pages to find the files”.
1: “NTFS does not create short file names. Although this setting increases files performance, applications that cannot process long file names, and computers that use different code pages, might not be able to find the files”.
2: (Default Value) “NTFS sets the 8.3 naming convention creation on a per volume basis”.
3: “NTFS disables 8dot3 name creation on all volumes except the system volume”.In the following configuration, the dll hook file cannot be launched because the path in registry is defined in 8.3 formats: