How to enable windows 11 built in guest account

Enable Guest Account from Computer Management:
step1. Windows + X
step2. Choose the Computer Management option
step3. choose the Local Users and Groups option
step4. double-click Users in the left panel to access the list of all the available user accounts.
step5. uncheck the box next to This Account is Disabled option.
step6. restart your computer.

How to Fix Guest Account Not Appearing on Login Screen in Windows 11.
Step1. right click the start menu
step2. Type Edit Group Policy in the search bar and press the Enter key.
step3. go to Computer Configuration - Windows Settings - Security Settings - Local Policies - User Rights Assignments.
step4. Deny Log on Locally entry and double-click to edit it.
step5. highlight the Guest account and press the Remove button.
step6. double check Security Options from the left sidebar and make sure Guest account are enabled.
step7. restart your computer.