Any solution still? This thing is afecting a lot of people, myself included. Tried reinstaling and everything. Nothing works...

for any one having the same prblem that dansgordons  post above 

the fix just update your windows 

Windows6.1-KB2670838-x64

Windows6.1-KB3020369-x64

Windows6.1-KB3080149-x64

and plarium play now work. i hope it work for all of you

sorry for my english

i have tried for 7 straight days to open plarium play nothing works please fix

ty very much you saved a lot of headache. funny that none of mods can help you, all they now is how to install or uninstall lol

I have the same problem too. fault version 6.1.7601.17514

same problem here

Oh dear man! You solved it!! Many thanks to you, appreciate so much, my PLA app didnt work for a month...

Thanks this is life savier! It's worked for me.

same issue

my same problem