Thanks Mr Ron.... Here is error log..
Norm
[2007-08-27 13:04:24] [iNFO ] Recuva v1.04.104
[2007-08-27 13:04:24] [iNFO ] System Info: MS Windows XP SP1, Intel Pentium, 127MB RAM, ATI RAGE Mobility (COMPAQ)
[2007-08-27 13:04:45] [iNFO ] OEM Name MSWIN4.1
[2007-08-27 13:04:45] [iNFO ] Searching for deleted files...
[2007-08-27 13:06:17] [ERROR] Data error (cyclic redundancy check).