Please capitalize where necessary: have a look at the screenshot.
A: Have a look at the screenshot.

Please capitalize where necessary: here at hotel norge knut hamsun stayed several times per year during the 1930'ies and always in room 302.
A: Here at Hotel Norge Knut Hamsun stayed several times per year during the 1930'ies and always in room 302.

Please capitalize where necessary: if you use internet explorer (up to version 8): if internet explorer will not display the video, please download a newer browser or see the video here in windows format >>
A: If you use Internet Explorer (up to version 8): If Internet Explorer will not display the video, please download a newer browser or see the video here in Windows format >>

Please capitalize where necessary: as the textiles sector uses a large number of different chemicals in production - both single chemicals and composite products - many assumptions have been made during the course of the project.
A:
As the textiles sector uses a large number of different chemicals in production - both single chemicals and composite products - many assumptions have been made during the course of the project.