Please capitalize where necessary: this saves glue, tools and, above all, time. here you can watch the installation video
A: This saves glue, tools and, above all, time. Here you can watch the installation video

Q: have you tried many different weight loss solutions but failed to gain much success in slimming down? are you fed-up of wasting all your time and money on dieting supplements that do not work and want to find the one and only product, which delivers its claims?

A: Have you tried many different weight loss solutions but failed to gain much success in slimming down? Are you fed-up of wasting all your time and money on dieting supplements that do not work and want to find the one and only product, which delivers its claims?

Q: hard drive issues: partition table corruption, re-partitioning errors, os crash, bad sectors, mbr corruption, read/write head crash, exposure to over heat and other factors leads to corruption of the hard drive.
A: Hard drive Issues: Partition table corruption, re-partitioning errors, OS crash, bad sectors, MBR corruption, read/write head crash, exposure to over heat and other factors leads to corruption of the hard drive.

Problem: previously, people with conviction and opinions were the prime movers of the newspaper world, which meant that what drove the newspapers' work was an engagement in how society was developing.
Can you repeat this sentence, but capitalize it?
Answer: Previously, people with conviction and opinions were the prime movers of the newspaper world, which meant that what drove the newspapers' work was an engagement in how society was developing.

Text: harness the physics of engineering to conquer course after treacherous course.

Correct capitalization: Harness the physics of engineering to conquer course after treacherous course.

Problem: any day that involves pies is a great day, but pies at work, well
Can you repeat this sentence, but capitalize it?
Answer:
Any day that involves pies is a great day, but pies at work, well