Awake

Awake Short Description:
A free Windows software to prevent your computer from going into sleep mode.

Awake Long Description:
A free Windows software to prevent your computer from going into idle or sleep mode. Awake comes in handy when you have a a task which requires long time to execute.
The Awake app is portable, so it can work on any PC even if you dont have administrator privileges. Simply start the application and it will add a small icon in the Taskbar, signalizing that its enabled.
The application doesnt have any configuration options, and you just need to start it and your PC will remain active and unlocked as long as the application is running.
Since this application isnt installed on your PC, you have to start it manually every time in order to use it.