Please capitalize where necessary: for the item "protection / reliability" we have looked at protection against the latest malware and virus attacks (zero-day malware) and detection of very active malware.
A: For the item "protection / reliability" we have looked at protection against the latest malware and virus attacks (zero-day malware) and detection of very active malware.

Please capitalize where necessary: harvest time, preserving time - calender, october, autumn, fruit orchard
A: Harvest time, preserving time - Calender, October, Autumn, Fruit Orchard

Please capitalize where necessary: reasons for deletion of photos from recycle bin:
A: Reasons for deletion of photos from recycle bin:

Please capitalize where necessary: its dissolution became the only possible surgical remedy for the contradiction, which had been created, not by us, but by all the preceding course of events.
A:
Its dissolution became the only possible surgical remedy for the contradiction, which had been created, not by us, but by all the preceding course of events.