Unknown method in winrar

guyom -  
sebsauvage Posted messages 33284 Registration date   Status Modérateur Last intervention   -
Hello,
I would like to know how to open a compressed file in RAR format when WinRAR tells me "unknown method" in... the file concerned under Windows XP.
Thanks to everyone who can help me because this problem is a pain.
Goodbye and see you soon, I hope with good news!!!

2 réponses

sebsauvage Posted messages 33284 Registration date   Status Modérateur Last intervention   15 684
 
Hello.

You probably have WinRAR 2.x and you are dealing with a file compressed with WinRAR 3.x.

Files compressed with WinRAR 3.x are unreadable by WinRAR 2.x
(because of the new compression methods).
0
muska Posted messages 35 Status Membre 4
 
Thank you for your quick response, Seb!
Could you tell me where I could find WinRAR 3.x?
Are issues like the file header being corrupted or no files to extract caused by the "wrong" version of the software?
Thanks again!
0
sebsauvage Posted messages 33284 Registration date   Status Modérateur Last intervention   15 684
 
If it says "unknown method," it doesn't necessarily mean that the file is corrupted.

I think you can try with IZArc (free):
http://www.izsoft.dir.bg/
0