Question: caution: we must emphasize that reinstalling windows will be a very time-consuming and advanced task to resolve customat.hlp problems.
Answer: --> Caution: We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve CUSTOMAT.HLP problems.

Question: extract useful information from large sets of data or heaps of documents.
Answer: --> Extract useful information from large sets of data or heaps of documents.

Question: there are 3 bathrooms and a kitchen that is fully equipped for use. the 3 bedrooms include 1 double bed and two twin rooms.
Answer:
--> There are 3 bathrooms and a kitchen that is fully equipped for use. The 3 bedrooms include 1 double bed and two twin rooms.