Please capitalize where necessary: if your pc opens the daa file, but it's the wrong application, you'll need to change your windows registry file association settings. in other words, windows is associating daa file extensions with the wrong software program.
A: If your PC opens the DAA file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating DAA file extensions with the wrong software program.

Q: can you imagine the state of your world and all who live there if none of those measures had been undertaken by countless numbers within our universal community?

A: Can you imagine the state of your world and all who live there if none of those measures had been undertaken by countless numbers within our universal community?

Q: i grew up in greenland.
A: I grew up in Greenland.

Problem: the holiday house is clean, the beds comfortable, and there is a full kitchen.
Can you repeat this sentence, but capitalize it?
Answer: The holiday house is clean, the beds comfortable, and there is a full kitchen.

Text: atlmc.sys missing / not found error: unavoidably pc may get infected by virus like backdoor:win32/agent.hq or controlled by malware like bitdefender 2012 total security 2 years 10 pcs. after they are removed by antivirus such as ca internet security suite plus v7, the infected file atlmc.sys would be deleted as well so that missing problem is found.

Correct capitalization: atlmc.sys missing / not found error: Unavoidably PC may get infected by virus like Backdoor:Win32/Agent.HQ or controlled by malware like BitDefender 2012 Total Security 2 Years 10 PCs. After they are removed by antivirus such as CA INTERNET SECURITY SUITE PLUS v7, the infected file atlmc.sys would be deleted as well so that missing problem is found.

Problem: resv07: social pedagogical assistance and treatment schemes by region, type of benefits, target group and sex (discontinued) (2007-2012)
Can you repeat this sentence, but capitalize it?
Answer:
RESV07: Social pedagogical assistance and treatment schemes by region, type of benefits, target group and sex (DISCONTINUED) (2007-2012)