Common Disc Info: Title: Microsoft Windows 7 Professional Disc Title: Includes Service Pack 1 64-bit software System: IBM PC compatible Media Type: DVD-ROM-5 Category: Operating System Region: USA Disc Serial: 6/11 X17-03424-02 Ringcode Information: Data Side Mastering Code (laser branded/etched): X17-58153 DP4K 1H Data Side Mastering SID Code: IFPILB25 Comments: Holo Stamp Code: 52YA X17-03589 [T:VOL] GSP1RMCPRXFREO_EN_DVD Version and Editions: Edition/Release: OEM Extras: Primary Volume Descriptor (PVD): 0320 : 20 20 20 20 20 20 20 20 20 20 20 20 20 32 30 31 201 0330 : 31 30 34 31 32 30 32 33 38 35 38 30 30 E4 30 30 1041202385800.00 0340 : 30 30 30 30 30 30 30 30 30 30 30 30 30 30 00 30 00000000000000.0 0350 : 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 00 000000000000000. 0360 : 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 0000000000000000 0370 : 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ Copy Protection: Copy Protection: None Size & Checksum: Size: 3320905728 CRC32: e509b0a0 MD5: 4229d6b035271d8478c99ce66b5bb851 SHA1: dac9af1dfdbb40997aeb50b87808ce0a0a859dae Dumping Info: Dumping Program: DiscImageCreator 20220909 Manufacturer: ASUS Model: BW-16D1HT Firmware: 3.10 Reported Disc Type: DVD-ROM