hello ! i have installed this copy : MICROSOFT.WINDOWS.7.ULTIMATE.RTM.X64.OEM-YOMOFOSHEREISOEM and used this : Windows.7.Activator-HAZAR.1 i followed this instructions : 1. Run diskmgmt.msc 2. Assign the System Reserved Partition a drive letter ( R: ) 3. Copy the Hazar Loader to the R: drive. 4. Run it as Administrator. 5. Wait abit. 6. Watch the CMD console do its thing. 7. Reboot. 8. Remove the drive letter on the System Reserved to hide it again." and after restart i've got grubdos cmd and boot failed. how can i fix it ?