Please capitalize where necessary: you have accidentally deleted some word documents from your windows system by clicking on "delete" key.
A: You have accidentally deleted some Word documents from your Windows system by clicking on "Delete" key.

Q: solution: there can be two reasons:

A: Solution: There can be two reasons:

Q: individuals with surname ingvorsen
A: Individuals with surname INGVORSEN

Problem: the best thing is that it can be easily moulded and welded together and the use of uv stabilizers improves its weather resistance.
Can you repeat this sentence, but capitalize it?
Answer: The best thing is that it can be easily moulded and welded together and the use of UV Stabilizers improves its weather resistance.

Text: if you destroy a termitary you find firstly a tough resistant skin all around it.

Correct capitalization: If you destroy a termitary you find firstly a tough resistant skin all around it.

Q: the gyrotwister xbeam is the training device that's addictive - in a positive sense: the latest tests from germany show that training with the gyrotwister significantly improves your grip.

A:
The GyroTwister Xbeam is the training device that's addictive - in a positive sense: The latest tests from Germany show that training with the GyroTwister significantly improves your grip.