Steam Machines with Valves Steam OS automatically boot to Steams Big Picture Mode, allowing you to use a controller to launch games and do everything else. If you have a Windows gaming PC plugged into your TV, you can also make it boot directly to Big Picture Mode.
Youll probably want to do this with a Windows gaming PC plugged into your TV so you can just power it on and use your controller without needing a keyboard or mouse.
First, youll want to enable automatic login on your Windows 10 PC. This will ensure you wont need a keyboard to type your password when you boot your PC itll just boot right up and log in automatically.
We have cautioned against using automatic login for security reasons. When you enable automatic logins, your password will be stored in the Windows registry. For this reason, we recommend using a local user account. If you enable automatic logins for a Microsoft account, your Microsoft account password will be stored in the Windows registry thats not ideal from a security perspective. But, either way, thats up to you.
When you have a user account you want to automatically log into, just press Windows Key + R to open the run dialog, type netplwiz into the box, and press Enter.

Select the user account you want to automatically sign in with in the list and uncheck the Users must enter a user name and password to use this computer checkbox. Click OK.

Windows will ask you to enter the user accounts password so it can automatically log that user in.

Close the window and youre done. Whenever your computer boots, Windows will automatically sign in with the user account you selected. If you want to switch to another user account, you can just log out and youll see the normal sign-in screen.
Click the Steam menu, select Settings, and click over to the Interface tab. Enable both the Run Steam when my computer starts and Start Steam in Big Picture Mode options.

Youll probably want to do this with a Windows gaming PC plugged into your TV so you can just power it on and use your controller without needing a keyboard or mouse.
First, youll want to enable automatic login on your Windows 10 PC. This will ensure you wont need a keyboard to type your password when you boot your PC itll just boot right up and log in automatically.
We have cautioned against using automatic login for security reasons. When you enable automatic logins, your password will be stored in the Windows registry. For this reason, we recommend using a local user account. If you enable automatic logins for a Microsoft account, your Microsoft account password will be stored in the Windows registry thats not ideal from a security perspective. But, either way, thats up to you.
When you have a user account you want to automatically log into, just press Windows Key + R to open the run dialog, type netplwiz into the box, and press Enter.
Select the user account you want to automatically sign in with in the list and uncheck the Users must enter a user name and password to use this computer checkbox. Click OK.
Windows will ask you to enter the user accounts password so it can automatically log that user in.
Close the window and youre done. Whenever your computer boots, Windows will automatically sign in with the user account you selected. If you want to switch to another user account, you can just log out and youll see the normal sign-in screen.
Have Steam Run at Login
Next, on that user account, launch Steam. If Steam asks you to sign in, enter your password and tell Steam to remember your password so you wont have to sign in each time you boot up.Click the Steam menu, select Settings, and click over to the Interface tab. Enable both the Run Steam when my computer starts and Start Steam in Big Picture Mode options.