so...anthem fullsetup is old client?
It's just out of date.
If you look at the URL that was provided by one of the users here, download the AnthemRO.rar and extract over your current AnthemRO folder.
i did, and i got that error
Module Name: C:\Program Files\Gravity\RO\Anthem.exe
Time Stamp: 0x4802f42b - Sun Apr 13 23:05:31 2008
Exception Type: 0xc0000005
0x10041e39
0x100078d1 aRO.dll
0x0041908d Anthem.exe
0x005695e1 Anthem.exe
0x00568cd2 Anthem.exe
0x005037e4 Anthem.exe
0x00675eff Anthem.exe
0x00697072 Anthem.exe
0x7c817067 kernel32.dll
eax: 0x00000000 ebx: 0x00000000
ecx: 0xfffffff7 edx: 0x100419cc
esi: 0x100419cc edi: 0x0539c000
ebp: 0x0013f7e0 esp: 0x0013f370
stack 0013f370 - 0013f770
0013F370 : 7D 1E 04 10 F8 BF 39 05 00 00 00 00 00 00 15 00
0013F380 : CC 19 04 10 8C 66 04 10 00 00 00 00 6F 2E 04 10
0013F390 : 27 4C AB 71 0B C3 AF 02 01 00 00 00 3D 00 91 7C
0013F3A0 : 90 BB 89 04 80 BB 89 04 90 71 62 04 00 00 99 01
0013F3B0 : 00 00 00 00 78 BC 89 04 8C BC 89 04 88 BC 89 04
0013F3C0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 E8 86 04
0013F3D0 : 00 00 00 00 00 00 00 00 00 00 00 00 24 F4 13 00
0013F3E0 : C0 23 69 00 58 44 6C 00 FF FF FF FF 38 00 00 00
0013F3F0 : 11 2C 68 00 78 BC 89 04 58 E3 44 00 18 00 00 00
0013F400 : 51 F4 13 00 00 00 00 00 C8 6F 7F 04 00 7C 42 00
0013F410 : 78 BC 89 04 00 00 99 01 88 BC 89 04 A8 E8 86 04
0013F420 : 10 00 00 00 00 00 99 01 48 83 6A 00 00 00 01 00
0013F430 : 07 00 00 00 90 F3 13 00 01 00 00 00 84 F4 01 00
0013F440 : 03 00 00 00 A0 F3 13 00 FF FF FF FF 94 F4 13 00
0013F450 : 00 E9 90 7C 40 00 91 7C FF FF FF FF 3D 00 91 7C
0013F460 : 29 1D 69 00 00 00 99 01 00 00 00 00 80 BB 89 04
Launch Info
00A4 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
Job : Assassin Cross