Add punctuation: By then Arild would be seeing Milloup again but Tove wouldnt have the same opportunity
A: By then Arild would be seeing Milloup again, but Tove wouldn't have the same opportunity.

Add punctuation: Cable modems often have builtin router possibly also builtin wireless router
A: Cable modems often have built-in router (possibly also built-in wireless router).

Add punctuation: What should be done when Outlook doesnt work
A:
What should be done when Outlook doesn't work?