Please capitalize where necessary: "i think the countryside metropolis candidacy is very innovative.
A: "I think the Countryside Metropolis candidacy is very innovative.

Q: in the case that your ax file doesn't open, it is highly likely that you do not have the correct software application installed on your pc to view or edit ax file extensions.

A: In the case that your AX file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit AX file extensions.

Q: program modification: sometimes, not only virus pws:win32/cimuz.c.dll or malware fix-it utilities professional 11 but also common softwares possessing the ability to modify the inner functions of fwpuclnt.dll, which means other programs can't find this dll file again.
A: Program Modification: Sometimes, not only virus PWS:Win32/Cimuz.C.dll or malware Fix-it Utilities Professional 11 but also common softwares possessing the ability to modify the inner functions of FWPUCLNT.DLL, which means other programs can't find this DLL file again.

Problem: the film is made on materials of shooting training and prepare students for certification.
Can you repeat this sentence, but capitalize it?
Answer: The film is made on materials of shooting training and prepare students for certification.

Text: you smell a stench in the air and see crowds in the distance closing in. fight off hordes of zombies in this chaotic action and arcade style game! gain experience, unlock cool new weapons, call in ally support, and more.

Correct capitalization: You smell a stench in the air and see crowds in the distance closing in. Fight off hordes of zombies in this chaotic action and arcade style game! Gain experience, unlock cool new weapons, call in ally support, and more.

Text: megaupload, once the world's largest file sharing site before it was taken down by the fbi, may make a comeback soon as the financing for megaupload 2.0 has been secured recently.

Correct capitalization:
Megaupload, once the world's largest file sharing site before it was taken down by the FBI, may make a comeback soon as the financing for Megaupload 2.0 has been secured recently.