Please capitalize where necessary: now rule 18.2(a) applies or if it is a continuous obstruction rule 19.2(b) applies.
A: Now rule 18.2(a) applies or if it is a continuous obstruction rule 19.2(b) applies.

Q: your returns are obviously limited by the time allotment, but you can make many more trades in this manner than you could an hour or longer time limit.

A: Your returns are obviously limited by the time allotment, but you can make many more trades in this manner than you could an hour or longer time limit.

Q: if you know the name of wrong dll like wmnetmgr.dll, choose free download--saving money.
A: If you know the name of wrong DLL like WMNetMgr.dll, choose Free download--saving money.

Problem: beautiful and exciting exhibition, but there could have been a few more amphibians and reptiles, snakes less to my taste.
Can you repeat this sentence, but capitalize it?
Answer: Beautiful and exciting exhibition, but there could have been a few more amphibians and reptiles, snakes less to my taste.

Text: dear ones, we admire your determination to win the battle with the dark ones, and that has been already been achieved by your dedication to establish the light upon earth. the establishment of it has commenced and there is no going back now, and no way that it can be stopped.

Correct capitalization: Dear Ones, we admire your determination to win the battle with the dark Ones, and that has been already been achieved by your dedication to establish the Light upon Earth. The establishment of it has commenced and there is no going back now, and no way that it can be stopped.

Please capitalize where necessary: it is related that as far back as the seventies he astonished his two professional companions in a walking tour of surrey by setting out in silk hat and frock coat, his night attire being carried in a cardboard box.
A:
It is related that as far back as the seventies he astonished his two professional companions in a walking tour of Surrey by setting out in silk hat and frock coat, his night attire being carried in a cardboard box.