Please capitalize where necessary: with one-click, join a video meeting through hangouts and share your slides to review as a team.
A: With one-click, join a video meeting through Hangouts and share your Slides to review as a team.

Q: rather it is present in the hard drive itself until it is overwritten.

A: Rather it is present in the hard drive itself until it is overwritten.

Q: because of the professional presentation, the huge amount of classic
A: Because of the professional presentation, the huge amount of classic

Problem: articulated chassis in heavy-duty robot-welded construction with fixed axles.
Can you repeat this sentence, but capitalize it?
Answer: Articulated chassis in heavy-duty robot-welded construction with fixed axles.

Text: it has a double room and a sofa bed.

Correct capitalization: It has a double room and a sofa bed.

Please capitalize where necessary: as with international summits the ground work is most important, and prior to the visit we had had close email contact with exchange of ideas and suggestions for future cooperation.
A:
As with international summits the ground work is most important, and prior to the visit we had had close email contact with exchange of ideas and suggestions for future cooperation.