question: in this case, be sure to set up your computer correctly to receive testing security updates, especially if you run testing on a server.
Capitalize this past sentence correctly.
A: In this case, be sure to set up your computer correctly to receive testing security updates, especially if you run testing on a server.

question: this ensures that the analyses are objective and consistent for further use.
Capitalize this past sentence correctly.
A: This ensures that the analyses are objective and consistent for further use.

question: room: this room is very bright and can accommodate 1 person since it is furnished with one single bed.
Capitalize this past sentence correctly.
A: Room: This room is very bright and can accommodate 1 person since it is furnished with one single bed.