To verify that any downloaded file (particularly the en_windows_server_2008_r2_with_sp1_vl_build_x64_dvd_617403.iso ) has not been tampered with, one should always check its SHA-1 checksum against a known legitimate value. For the official English VL build, the SHA-1 hash is 7E7E9425041B3328CCF723A0855C2BC4F462EC57 .
Note the index number for your desired edition (usually index 1 for Server Standard).
To help provide the right technical guidance, let me know with this operating system version:
Windows Server 2008 R2 Sp1 X64 Esd Enus Jan 20 Updated Full
To verify that any downloaded file (particularly the en_windows_server_2008_r2_with_sp1_vl_build_x64_dvd_617403.iso ) has not been tampered with, one should always check its SHA-1 checksum against a known legitimate value. For the official English VL build, the SHA-1 hash is 7E7E9425041B3328CCF723A0855C2BC4F462EC57 .