And to head off a possible question. No, I don't know of any free tools except from our backup copies.
I have an executable file which was created from a PowerPoint file but have lost the original file. Any help with converting the .exe back to a usable PowerPoint file is greatly appreciated.
Do you know what an OLED TV is?
CNET explains how OLED technology differs from regular TVs, and what you need to know to make the right shopping decision.