Do not use battery power while performing this process. Make sure your PC is plugged into a working power outlet using the Sony AC adapter. Remove any third party devices and peripheral equipment connected to your PC.ģ. If you have not already done so, go to our Windows 10 Applicable Model Page and check your model number.Ģ. Make sure your Sony VAIO PC is supported for Windows 10. Step 1 - Prepare your PC before Installing Windows 10ġ.