Eudora Error

Hi everybody,
When I’ll try to open my eudora, it is giving some errors and it is getting closed automaticaly. The error is “unhandled exception”.

this is the log file.

Sun Dec 18 13:27:04 2005
6.1.0.6
Exception code: c0000005 ACCESS_VIOLATION
Fault address: 00b422e2 01:000012e2 C:\WINNT\system32\dvd4free.dll

Registers:
EAX:00b6b60b
EBX:00000050
ECX:03aaffdc
EDX:00000011
ESI:00000000
EDI:001889f0
CS:EIP:001b:00b422e2
SS:ESP:0023:03aadacc EBP:00000000
DS:0023 ES:0023 FS:0038 GS:0000
Flags:00010286

Call stack:
Address Frame

What will be the problem. Please help me to solve this.

Thanks
Benoy