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, dsrole.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, dsrole.dll may be mistakenly deleted.

Please capitalize where necessary: austrian crystal jewelry--austrian crystal earrings--18mm fish shape black austrian crystal earrings
A: Austrian Crystal Jewelry--Austrian Crystal Earrings--18mm Fish Shape Black Austrian Crystal Earrings

Please capitalize where necessary: born in skamby, denmark
A: Born in Skamby, Denmark

Please capitalize where necessary: it is easier to visualize a wavelength than a frequency so wavelength will be used in what follows.
A:
It is easier to visualize a wavelength than a frequency so wavelength will be used in what follows.