why when i speak on skype ,i cant surf on the internet? my pc become so...

[mamostano]

...slow and cpu usage become 100% pleas!? my pc was ok before when i had the old skype version! 1 year ago!
i tried to install old version of skype but its still dont work!
my pc is normal when i use internet! only when i use skype ,i have this problem!

 

[FiddleFee]

Does your PC meet the requirements to use Skype? Specifically RAM/system memory? That would be the most likely culprit for your problem.