PS C:\Program Files\UrBackup> .\sysvol_test.exe Filesystem. Vol="\\?\Volume{3d5711c2-793e-11e3-80b0-806e6f6e6963}\" Name="r├®serv├® au syst├¿me" Type="ntfs" VPaths=0 Size=366997504 Bootable flag set for volume Found potential candidate: \\?\Volume{3d5711c2-793e-11e3-80b0-806e6f6e6963}\ Score: 3 Filesystem. Vol="\\?\Volume{5498efce-9554-11e3-80b9-003048fba4c7}\" Name="data" Type="ntfs" VPaths=1 Size=251057401856 Bootable flag not set for volume Filesystem. Vol="\\?\Volume{3d5711c3-793e-11e3-80b0-806e6f6e6963}\" Name="" Type="ntfs" VPaths=1 Size=250690400256 Filesystem is System partition. Skipping... Filesystem. Vol="\\?\Volume{3d5711c8-793e-11e3-80b0-806e6f6e6963}\" Name="" Type="" VPaths=0 Size=-1 GetVolumeInformation failed with error code 21. Skipping... Selected volume \\?\Volume{3d5711c2-793e-11e3-80b0-806e6f6e6963} Found sysvol "\\?\Volume{3d5711c2-793e-11e3-80b0-806e6f6e6963}" Path: "" Trying to open SYSVOL(\\?\Volume{3d5711c2-793e-11e3-80b0-806e6f6e6963})... Successfully opened SYSVOL. System dir: C:\Windows Volpath: \\.\C: Device is not GPT formatted (0) Found no EFI System Partition No EFI System Partition found. Trying to open EFI System Partition()... Could not open EFI System Partition(). Last error=3