Please capitalize where necessary: p.s.: students of zambia face a lot of difficulties in getting visas that is why we decided to arrange visa services only for our students.
A: P.S.: Students of Zambia face a lot of difficulties in getting visas that is why we decided to arrange visa services only for our students.

Q: for beating, a sail need a tight and rigid fore leech to cut-up against wind as neither flap nor flutter.

A: For beating, a sail need a tight and rigid fore leech to cut-up against wind as neither flap nor flutter.

Q: uninstallation: as dll files are created to support other programs and softwares working well, the data and functions are actually shared by many programs. when you uninstall a program, magnification.dll may be mistakenly deleted.
A: Uninstallation: As DLL files are created to support other programs and softwares working well, the data and functions are actually shared by many programs. when you uninstall a program, Magnification.dll may be mistakenly deleted.

Problem: the basic form of catamaran (folded version) - is ready.
Can you repeat this sentence, but capitalize it?
Answer: The basic form of Catamaran (folded version) - is ready.

Text: i have several translating dictionaries at the house and a few that are only in my target languages, but it seems i can always run across a word in something i'm reading that i can't find in any of my dictionaries.

Correct capitalization: I have several translating dictionaries at the house and a few that are only in my target languages, but it seems I can always run across a word in something I'm reading that I can't find in any of my dictionaries.

Q: the affected person should be placed horizontally at once, with the legs elevated, to make sure that the brain and heart are adequately perfused.
A:
The affected person should be placed horizontally at once, with the legs elevated, to make sure that the brain and heart are adequately perfused.