there is a refrigerator as well as a big freezer in the apartment.

How would the previous sentence be correctly capitalized?
Answer: There is a refrigerator as well as a big freezer in the apartment.
nvd3dumx.dll program freezing and system crashing: important system components such as nvd3dum.dll and nvlddmkm.sys become abnormal.

How would the previous sentence be correctly capitalized?
Answer: nvd3dumx.dll program freezing and system crashing: Important system components such as nvd3dum.dll and nvlddmkm.sys become abnormal.
a list of more than 140 other possible initiatives under preparation until the end of the mandate (annex ii)

How would the previous sentence be correctly capitalized?
Answer: a list of more than 140 other possible initiatives under preparation until the end of the mandate (Annex II)
forst, but an overview of what the trip is all about. elko, nevada is 433 miles almost due north of las vegas. the package of chicago announces tour and return-ticket, transfers to and from airport, deluxe romrom and shuttle between red lion, gold country casino and high desert inn.

How would the previous sentence be correctly capitalized?
Answer: Forst, but an overview of what the trip is all about. Elko, Nevada is 433 miles almost due north of Las Vegas. The package of Chicago announces tour and return-ticket, transfers to and from airport, deluxe romrom and shuttle between Red Lion, Gold Country Casino and High Desert Inn.