Please capitalize where necessary: did someone email you a dao file and you're not sure how to open it? maybe you have found a dao file on your computer and wondering what it's for? windows might tell you that you can't open it, or in the worst case, you might encounter a dao file related error message.
A: Did someone email you a DAO file and you're not sure how to open it? Maybe you have found a DAO file on your computer and wondering what it's for? Windows might tell you that you can't open it, or in the worst case, you might encounter a DAO file related error message.

Q: source for led light bulbs led-ball-lights manufacturers at zhongshan karnar lighting & electron factory.

A: Source for LED Light Bulbs led-ball-lights manufacturers at zhongshan karnar lighting & electron factory.

Q: of course, after the free first year the employees could cancel the insurance policy or let the premiums lapse.
A: Of course, after the free first year the employees could cancel the insurance policy or let the premiums lapse.

Problem: and therefore he could face anything the enemy threw at him -- any trial, any hardship -- because he knew his father was with him. he could say, "i know i have a father who sent me. he chose me and appointed me. and he is with me always. i am never alone!"
Can you repeat this sentence, but capitalize it?
Answer: And therefore he could face anything the enemy threw at him -- any trial, any hardship -- because he knew his father was with him. He could say, "I know I have a father who sent me. He chose me and appointed me. And he is with me always. I am never alone!"

Text: aus03: activation state and persons receiving holiday benefits (net unemployed) by type of benefits (discontinued) (2000m04-2006m12)

Correct capitalization: AUS03: Activation state and persons receiving holiday benefits (net unemployed) by type of benefits (DISCONTINUED) (2000M04-2006M12)

Please capitalize where necessary: when advising funds, charities and institutional investors we also play an active role being aware of changes in relevant legislation and dealing with ethical investment issues.
A:
When advising funds, charities and institutional investors we also play an active role being aware of changes in relevant legislation and dealing with ethical investment issues.