Please capitalize where necessary: 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, eapphost.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, eapphost.dll may be mistakenly deleted.
Q: the project leader is chosen in an election in which all debian developers are eligible to vote.

A: The Project Leader is chosen in an election in which all Debian Developers are eligible to vote.
Q: these values determine the cost (number of points) of each text submitted. the values are automatically improved and upgraded each time a translation is accepted by an expert or an administrator.
A: These values determine the cost (number of points) of each text submitted. The values are automatically improved and upgraded each time a translation is accepted by an Expert or an Administrator.
Problem: search availability €48 per night
Can you repeat this sentence, but capitalize it?
Answer: Search availability €48 per night
Text: cardiac catheterization: cardiac catheterization is the gold standard in evaluating aortic stenosis.

Correct capitalization: Cardiac catheterization: Cardiac catheterization is the gold standard in evaluating aortic stenosis.
Q: it is a precondition that it concerns an actual preventive or survey project.

A:
It is a precondition that it concerns an actual preventive or survey project.