Please capitalize where necessary: here are links to the homepages of some of the companies which make virus scanners:
A: Here are links to the homepages of some of the companies which make virus scanners:

Q: registration 8 july 2004 18:29

A: Registration 8 July 2004 18:29

Q: in a previous article i had ever imagined (here).
A: In a previous article I had ever imagined (here).

Problem: when the unit is off, there will be no output from the tesla, and the oled will not display.
Can you repeat this sentence, but capitalize it?
Answer: When the unit is off, there will be no output from the Tesla, and the OLED will not display.

Text: the debconf questions asked to users when installing packages need to be translated for non-english speakers.

Correct capitalization: The Debconf questions asked to users when installing packages need to be translated for non-English speakers.

Please capitalize where necessary: on friday it will be cloudless for a while. in the evening variable cloudy and clear weather will dominate. morning temperatures will be around 17 c. during the day they will reach a maximum of 28 c. low temperatures at night will be around 16c. we have weak northerly winds.
A:
On Friday it will be cloudless for a while. In the evening variable cloudy and clear weather will dominate. Morning temperatures will be around 17 C. During the day they will reach a maximum of 28 C. Low temperatures at night will be around 16C. We have weak northerly winds.