It is sometimes useful to try to disable the welcome screen of Windows 7 in order to save time on startup. In this tutorial I will show you how to do that, also by following this tutorial and disabling welcome screen you will also disable password request on windows startup.
Step 1: Click the Start menu, inside search filed type run and then press Enter.
Step 2: Type the following command: control userpasswords2, and then confirm with OK.
Step 3: Then uncheck the box Users must enter a user name and password to use this computer and click OK to save changes.
Step 4: Restart your computer and you won’t see welcome screen anymore.