she registers with the austrian employment service as unemployed and is looking for a new job.

How would the previous sentence be correctly capitalized?
Answer: She registers with the Austrian employment service as unemployed and is looking for a new job.
did someone email you a tcd file and you're not sure how to open it? maybe you have found a tcd 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 tcd file related error message.

How would the previous sentence be correctly capitalized?
Answer: Did someone email you a TCD file and you're not sure how to open it? Maybe you have found a TCD 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 TCD file related error message.
need to get xx.xmb of archives.

How would the previous sentence be correctly capitalized?
Answer: Need to get xx.xMB of archives.
“god does not ask if you are able, but if you are willing,” he says. “and as jesus says in matthew 7:11, ‘if you then, being evil, know how to give good gifts to your children, how much more will your father who is in heaven give good things to those who ask him!’

How would the previous sentence be correctly capitalized?
Answer: “God does not ask if you are able, but if you are willing,” he says. “And as Jesus says in Matthew 7:11, ‘If you then, being evil, know how to give good gifts to your children, how much more will your Father who is in heaven give good things to those who ask Him!’