The best way is to download an asus data recovery software, you may follow this step by step asus computer data recovery solution.
It is easy to follow and you can undeleted photos videos document files, such as jpg, jpeg, png, gif, tif, tiff, bmp, raw image data, hd videos mp4, wmv, mov, flv, 3gp, h.264, avi, asf, Microsoft word, excel, powerpoint ppt, pdf, docx, etc.
Here's some other useful data recovery tutorial
Recover data from Toshiba laptop hard disk
Memory card file recovery guide
hope this is useful.
