*Issue: User profile does not match AD UPN, being logged into temporary profile
Resolution: Remove the profile from the registry and delete the folder from C:\Users and sign user back in with updated UPN
Follow Steps under "Users - Employee Name Change"
Log into Users Laptop using Local Administrator Account
Open "Regedit.exe" (Registry Editor) as Administrator
Navigate: Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList
Delete the key associated with the user's profile
Open File Explorer
Navigate to C:\Users
Delete User Profile Folder
Restart the Laptop and sign in with new UPN