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.

Expert Tip: Important By deafult, in Windows 10 Home, the Accounts: Rename administrator account option is not available, so you'll need to use another method to change your Administrator account.

If you are unable to change the account type on Windows 11/10, you can use the following fixes. Run PC in Safe Mode and try to change the type of account Create a new administrator account and use ...

On Windows 11, you can still create a local account without needing a Microsoft account (also called an offline account), which you can use to determine whether the problem is related to the account.

3. Search for Windows Powershell, then right-click on it and choose "Run as administrator." If the User Account Control window pops up, select "Yes." 4.