Please capitalize where necessary: a web page describing the cluster setup, configuration and software is available at:
A: A web page describing the cluster setup, configuration and software is available at:

Please capitalize where necessary: if you receive a spam mail that is not detected, click a single button, and the spam mail is removed from the rest of the 8,751,290 spamfighters in 238 countries/areas in seconds.
A: If you receive a spam mail that is not detected, click a single button, and the spam mail is removed from the rest of the 8,751,290 SPAMfighters in 238 countries/areas in seconds.

Please capitalize where necessary: 26 and methuselah lived after he begat lamech seven hundred eighty and two years, and begat sons and daughters:
A: 26 And Methuselah lived after he begat Lamech seven hundred eighty and two years, and begat sons and daughters:

Please capitalize where necessary: products for 3 channels high-power led wall washer lww-2-144p
A:
Products for 3 channels high-power led wall washer lww-2-144p