Please capitalize where necessary: for some, they find sporting finer strings of hair in as early as two weeks.
A: For some, they find sporting finer strings of hair in as early as two weeks.
Q: players : 4 average : 261 points.

A: Players : 4 Average : 261 points.
Q: ...irritants. alkali chemicals can penetrate the eye surface, and...
A: ...irritants. Alkali chemicals can penetrate the eye surface, and...
Problem: 2. zetta bidner from cambodia: dll suite helped me solve my blue screen windows 7 home premium edition 64-bit issue today. at first i thought the system windows 7 home premium edition 64-bit is crashed so i turned to dll suite. well, i can only say: problem solved, hah hah...
Can you repeat this sentence, but capitalize it?
Answer: 2. Zetta Bidner from Cambodia: DLL Suite helped me solve my blue screen Windows 7 Home Premium Edition 64-bit issue today. At first I thought the system Windows 7 Home Premium Edition 64-bit is crashed so I turned to DLL Suite. Well, I can only say: Problem Solved, hah hah...
Text: on friday we can expect cloudy, but mainly dry weather. morning temperatures will be around 14 °c. during the day they will reach a maximum of 19 °c. low temperatures at night will be around 14°c. easterly winds are weak.

Correct capitalization: On Friday we can expect cloudy, but mainly dry weather. Morning temperatures will be around 14 °C. During the day they will reach a maximum of 19 °C. Low temperatures at night will be around 14°C. Easterly winds are weak.
Problem: the mountains! in tirol one is simply surrounded by them, and they have left an inedible mark on the land and its people.
Can you repeat this sentence, but capitalize it?
Answer:
The mountains! In Tirol one is simply surrounded by them, and they have left an inedible mark on the land and its people.