details and links to the windows 10 updates are in the "protect your windows devices against spectre and meltdown" article, kb4073757.

How would the previous sentence be correctly capitalized?
Answer: Details and links to the Windows 10 updates are in the "Protect your Windows devices against Spectre and Meltdown" article, KB4073757.
luminous and quiet accommodation in two double bedrooms and 1 bathroom with shower.

How would the previous sentence be correctly capitalized?
Answer: Luminous and quiet accommodation in two double bedrooms and 1 bathroom with shower.
and their co-operation has been so good that we must envy them.

How would the previous sentence be correctly capitalized?
Answer: And their co-operation has been so good that we must envy them.
avoid over stuffing your xd card, as the card needs to keep some space free

How would the previous sentence be correctly capitalized?
Answer: Avoid over stuffing your xD card, as the card needs to keep some space free