1.4.3 wont load :(

When i try to load Flashfxp 1.4.3 after installing it says it has performed and illegal operation. This is what it says in the 'Details' box

FLASHFXP caused an invalid page fault in
module <unknown> at 0084:006c21e8.
Registers:
EAX=006c21cc CS=017f EIP=006c21e8 EFLGS=00010246
EBX=006c21cc SS=0187 ESP=006c005c EBP=006c007c
ECX=006c0100 DS=0187 ESI=8179b914 FS=4577
EDX=bff76855 ES=0187 EDI=006c0128 GS=0000
Bytes at CS:EIP:
f7 bf cc fc 02 fa 57 00 ee e9 47 17 1c 22 6c 00
Stack dump:
bff76849 006c0128 006c21cc 006c0144 006c0100 006c0234 bff76855 006c21cc 006c0110 bff87fe9 006c0128 006c21cc 006c0144 006c0100 006c21e8 006c02ec

I never used to have any problem with FlashFXP. I formatted a while ago and only just tried to load Flashfxp.

I need help!

Thanks