Example Usage

c:\>guidgen D
3dbacc0e-940a-4386-bce9-adc285f45ffe

c:\>guidgen D /u
2EE89794-7759-4425-80DC-126F73264B30

c:\>guidgen D /Z
00000000-0000-0000-0000-000000000000

c:\>guidgen D /S /n 3
21638464-8ef4-11e1-acb0-0024e8359915
21638465-8ef4-11e1-acb0-0024e8359915
21638466-8ef4-11e1-acb0-0024e8359915

c:\>guidgen HC# /replace /guid 21638464-8ef4-11e1-acb0-0024e8359915
0x64,0x84,0x63,0x21,0xf4,0x8e,0xe1,0x11,0xac,0xb0,0x00,0x24,0xe8,0x35,0x99,0x15

c:\>guidgen N /n 3 > guids.txt
c:\>more guids.txt | guidgen D /find /l
1. bf46109006544761a502a63020d5effc
        bf461090-0654-4761-a502-a63020d5effc

2. aa9e1c866403483492f6d2c23b6b4160
        aa9e1c86-6403-4834-92f6-d2c23b6b4160

3. c0996882d5ae4c339b8f8624a43acacd
        c0996882-d5ae-4c33-9b8f-8624a43acacd
c:\>more guids.txt | guidgen D /replace 
bf461090-0654-4761-a502-a63020d5effc
aa9e1c86-6403-4834-92f6-d2c23b6b4160
c0996882-d5ae-4c33-9b8f-8624a43acacd