The safer and more reliable method is to make a new user account. To create a new account in Windows 10, go to Settings > Accounts > Family & other users > Add someone else to this PC.

If Windows 11/10 is creating Multiple Accounts automatically then here's how you can remove 1 of the 2 duplicate user accounts properly.

Hi, I want to rule something out as the cause of a problem I'm having so I figure the easiest way is to create a fresh user account in Windows 10 and see if the cause is some program I'm running ...

These two commands will make the Start Menu persistent for all user accounts in Windows 10.

How to assign administrator privileges to a local user account in Windows 10 for added security.

If the Admin account is missing or lost after Windows Update on your Windows 11/10 PC, the suggestions in this post are sure to resolve the issue.