Please capitalize where necessary: this group includes: led-wall-washer lww-5
A: This group includes: led-wall-washer lww-5

Please capitalize where necessary: tsgqec.dll program freezing and system crashing: important system components such as tschannel.dll and tsmf.dll become abnormal.
A: tsgqec.dll program freezing and system crashing: Important system components such as TSChannel.dll and tsmf.dll become abnormal.

Please capitalize where necessary: ensures retention of nitrogen within the body, which prepares the system for the following workout session.
A: Ensures retention of nitrogen within the body, which prepares the system for the following workout session.

Please capitalize where necessary: the other woman said, no; but the living is my son, and the dead is your son.
A:
The other woman said, No; but the living is my son, and the dead is your son.