Hello Nelson Figueroa,
Thank you for posting in Q&A forum.
1.Please check The Windows Server Active Directory schema have been updated prior to using Windows LAPS.
2.Please check have you run command :Set-LapsADComputerSelfPermission -Identity OUname.
3.Please check the problem occurs on one machine or all the machines in the OU.
4.Please check if the user you are using have permission to view the password.
5.Please check if you can Retrieve a password from Windows Server Active Directory via command below.
Get-LapsADPassword -Identity ComputerName -AsPlainText
6.Please check if all the machines or if this machine has the Administrator account named "iohadmin".
I hope the information above is helpful.
If you have any questions or concerns, please feel free to let us know.
Best Regards,
Daisy Zhou
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