How to Recover Lost or Deleted Files from Windows 8 1. Need Help to Recover Business Documents from My Windows 8 Computer! Hi, I bought a Windows 8 computer and I have put some important business documents in it. Yesterday my young son deleted all of them. I have checked everywhere including recycle bin, but I found nothing. Can someone tell me how to recover my documents? Yes, all you need is just Windows 8 Data Recovery software. Amigabit Data Recovery is a data recovery program that enables you to recover lost, deleted or even formatted files from computer, cell phone, external hard drive, sd card and other storage devices. Better yet, it is now fully compatible with Windows 8. With it, you can easily recover data from Windows 8 computer. You can download a trial version of Amigabit Data Recovery and then perform Windows 8 file recovery in some simple steps. This trial version allows you to scan your computer first so that you can make sure whether files scanned by Amigabit Data Recovery are what you want to recover or not.