Making use of our services you will get a car for rental in Cologne comfortably and at an affordable price By the way car rental in Cologne rendered by us is your opportunity to hire the car that suits you best

Can you repeat this sentence, but add in punctuation?
Making use of our services you will get a car for rental in Cologne comfortably and at an affordable price. By the way, car rental in Cologne rendered by us is your opportunity to hire the car that suits you best.
Unsure about which type of KB file you have Do you want to know exactly what it is who created it and how to open it

Can you repeat this sentence, but add in punctuation?
Unsure about which type of KB file you have? Do you want to know exactly what it is, who created it, and how to open it?
Windows System Restore allows you to go back in time with your PC to help fix your Error 0x47 problems

Can you repeat this sentence, but add in punctuation?
Windows System Restore allows you to "go back in time" with your PC to help fix your Error 0x47 problems.