Add punctuation: Glass separating walls Separation opens up
A: Glass separating walls - Separation opens up

Add punctuation: When its deleted by Symantec Client Management Suite the infected DLL file would be removed too
A: When it's deleted by Symantec Client Management Suite, the infected DLL file would be removed too.

Add punctuation: The good thing is that there are different sets of prize packages to be awarded in every Super Satellite you will join
A:
The good thing is that there are different sets of prize packages to be awarded in every Super Satellite you will join.