Once I decided never to follow trends while they were trendy but only follow them once they werent trendy anymore if I still felt like it

Can you repeat this sentence, but add in punctuation?
Once I decided never to follow trends, while they were trendy, but only follow them once they weren't trendy anymore, if I still felt like it..
it happened that some persons also among those who I have met have got the first and second books before they were corrected

Can you repeat this sentence, but add in punctuation?
... it happened that some persons also, among those who I have met, have got the first and second books before they were corrected....
When its deleted by FSecure Internet Security 2012 the infected DLL file would be removed too

Can you repeat this sentence, but add in punctuation?
When it's deleted by F-Secure Internet Security 2012, the infected DLL file would be removed too.