How to prevent Windows 7 going into sleep mode By Drew Mathers | July 27, 2015 1 1. Click: Start 2 2. Click: Control Panel 3a 3a. Click: System and Security (if Control Panel is set to: Category) 3b 3b. Click: Change battery settings (if Control Panel is set to: Category) 3c 3c. Click: Power Options (if Control Panel is set to: Icons) 4 4. Click: Change plan settings (on whatever plan is currently selected) 5 5. Select: Put the computer to sleep: [Never] 6 6. Click: [Save changes] Posted in Intermediate