The booting process of Windows 7 operating system involves few important steps, which requires BIOS (Basic Input/Output System), MBR (Master Boot Record), boot sector, and NTLDR file to work systematically. The process gets stopped if any of the above components are corrupted or damaged due to improper system shutdown, installing an incompatible device driver, and virus infection. While the after-effects of any of the above components varies from situation-to-situation, the most common is the appearance of the black screen while booting screen. The data saved in the Windows-based hard drive becomes inaccessible after the black screen appears. To surpass the problems created by black screen, an updated backup of the hard drive data can help. However, with case studies proving that most of the users forget to create a backup, only an advanced Hard Drive Recovery Software can help. gtamp.