X-packer problem?

[Gamerpro]

well i f**ked up my laptop and i returned to the old one and he's on windows xp sp3 so i wanted to run arjun's mtp2 converter he didn't want to work so i installed .net framework 4 now he works , after, i downloaded x-packer and when i click on it a message apears "unable to find a version of the runtime to run this application" but i already installed it???

 

[HARDX36]

install net framework 3.5

 

[Gamerpro]

i will download and install it and see what's the results , thx

 

[Saqib BITW]

i got this massage in winxp
the application failed to initialize properly (0xc0000135). click on OK to terminate the application.