How to prevent duplicate credentials being entered on 2 different user devices

1. How do I get rid of dual login?
2. Why does my computer make me login twice?
3. How do I turn off network sharing credentials?

How do I get rid of dual login?

Step 1: Type netplwiz in the Start menu search box, and press Enter key. Step 2: After the User Accounts panel opens, if you see two same user names in the list, remove one of them. Just select one of them and click on Remove. Step 3: Restart Windows 10 and see if the issue is solved.

Why does my computer make me login twice?

User profile corruption is one of the possible reasons why you are being asked to sign in twice on your computer. To troubleshoot the issue, we suggest creating a new user account and see if the same issue will occur on a different user profile.

How do I turn off network sharing credentials?

Go to the Start menu search bar, type in 'control panel,' and select the best match. Select Network and Internet -> Network and Sharing Center. From the left-hand panel, click on Change advanced sharing settings. Expand All Networks tab, select the Turn off password protected sharing and click on Save changes.