Please verify that you're using an authentic version FlashFXP. This can be verified by right clicking on the FlashFXP.exe, selecting properties, followed by the digital signatures tab, and then the details button.
You should see the words "This digital signature is OK"
If the digital signatures tab is missing or the digital signature is invalid. Please download FlashFXP directly from our website at
http://www.inicom.net/?d=50