Also, your saves were not lost, but they need to be moved to another folder. For some reason, when the version was updated, the game folder was changed (chat.kongregate.com -> game289226.konggames.com). Find the old saves by the name of the "PFEgame0.sol" file in "C:\Users\$username$\AppData\........" and move it to the new folder, where the new version of the game is stored.
 "Panic Room"){kind=icon}
 "Gloomy station Demo"){kind=icon}
 "Adventures Of Spectre"){kind=icon}
 "VRN-Project"){kind=icon}
 "FL!P"){kind=icon}
 "FoE:Remains"){kind=icon}
 "Snake Forest"){kind=icon}
 "Turbo Town"){kind=icon}
 "Ruins Of The Ancient Temple"){kind=icon}
 "Halloween Adventure of Wingsman"){kind=icon}
 "Slayaway Camp"){kind=icon}
 "Forgotten"){kind=icon}
 "Just Catting"){kind=icon}
 "Loring-Greenough Tour"){kind=icon}
 "The Gatekeeper"){kind=icon}
 "ET Escapes Time Trouble"){kind=icon}
 "Cope"){kind=icon}
Also, your saves were not lost, but they need to be moved to another folder. For some reason, when the version was updated, the game folder was changed (chat.kongregate.com -> game289226.konggames.com). Find the old saves by the name of the "PFEgame0.sol" file in "C:\Users\$username$\AppData\........" and move it to the new folder, where the new version of the game is stored.