Add punctuation: The jury of 24 photo contest Railways was performed 17 February 2010 at the Palacio de Fernan Nunez headquarters of the Spanish Railways Foundation and the awards ceremony and opening of the exhibition was 24 February 2001
A: The jury of 24 photo contest "Railways" was performed 17 February 2010 at the Palacio de Fernan Nunez, headquarters of the Spanish Railways Foundation, and the awards ceremony and opening of the exhibition was 24 February 2001.

Add punctuation: Also the House has air conditioning WiFi washing machine and access for people with reduced mobility
A: Also the House has air conditioning, Wi-Fi, washing machine and access for people with reduced mobility.

Add punctuation: So stop filing Set up only four folders in your Documents folder
A:
So stop filing. Set up only four folders in your Documents folder: