Here are some Data Recovery freeware you might need if you deleted a file by mistake.
Restoration can recover deleted files, even after emptying the trash. It is not 100% guaranteed, but it can save your life (The files will not be recoverable if you have re-written data on the disc in the meantime).
This small free program runs on Windows 95, 98, ME, NT, 2000 and XP disks with FAT12, FAT16, FAT32 and NTFS same!
You can download Restoration on the author's website:
Http://www.geocities.jp/br_kato/
Handy Recovery
The free version of this software is available and can also recover deleted files, as Restoration.
It supports systems FAT16, FAT32, NTFS and NTFS5 (Windows XP).
Http://www.handyrecovery.com/handyrecovery-fw.exe
SoftPerfect File Recovery
Here is another program of recovery very easy to use, completely in the vein of Restoration. It is also free.
It supports systems FAT16, FAT32, NTFS and NTFS5 (Windows XP).
Http://www.softperfect.com/products/filerecovery/
Remember to always save your important files on a regular basis (CDR, Webmails or any other data storage) , if you do that you won't need any Data Recovery Services