How to disable login password

1. Press the Image+ R combination on your keyboard.

2. Type control userpasswords2 then click on ok.

3. Make the UAC Affirmation.

4. Now switch to Users tab. Uncheck the option “Users must enter a user name and passwordto use this computer”.

5. Click on Apply. Now in Automatically sign in window type your password and confirm it.

6. Click on OK and that’s it. Now whenever you open windows, you will be automatically sign in.

Free Windows 10 upgrade for machines running Windows 7 or 8.1?

Q: Where can I get the free Windows 10 upgrade for machines running Windows 7 or 8.1?
A: The free upgrade offer extension for Windows 7 and Windows 8 customers who use assistive technologies expired on December 31, 2017

However, if you download the Windows Update image, you may be able to do it.

Also read this information:

All the Ways You Can Still Upgrade to Windows 10 for Free

Here’s how you can still get a free Windows 10 upgrade | ZDNet