That’s it! Your PC will never go to sleep mode again. # When plugged in, PC goes to sleep afterįor both options, expand the drop-down menu and select Never. # On battery power, PC goes to sleep after Now, under the Sleep section, you will see two options: Step 3: On the resulting page, click Power & Sleep. Step 2: Click the first option titled System. To do so, click on the Settings app icon on the Start menu or simultaneously press Windows and I keys. Follow the given below instructions to enable or disable sleep mode in Windows 10.