Please capitalize where necessary: slc.dll device can't work/no sound: actually, in most cases device problem is because of .sys files.
A: slc.dll device can't work/No sound: Actually, in most cases device problem is because of .sys files.

Please capitalize where necessary: what concrete actions are planned to address security threats in the eu?
A: What concrete actions are planned to address security threats in the EU?

Please capitalize where necessary: the man is about to be exterminated.
A: The man is about to be exterminated.

Please capitalize where necessary: transfer the mixture to the bowl of an electric mixer and whisk for about 1 minute to get the steam out and cool down the dough.
A:
Transfer the mixture to the bowl of an electric mixer and whisk for about 1 minute to get the steam out and cool down the dough.