Forum Discussion
Migration from PTA to PHS
Hi,
We are running a multi-forest environment with Teams, Exchange Online and other services with about 3000 users and we want to change from PTA to PHS. I also changed the environment a year ago from ADFS to PTA and this was fine, so I think there will be no problems from PTA to PHS.
But because I don't find any official or unofficial article about it, I just wanted to ask if there is something I have to think about (or any kind of downtime or something like that).
My expectation is that I will simply change it in Azure AD Connect and the change will be effectiveright after the passwords are synchronized.
Thanks
Patrick
Hi, yes you can re-run the AADC wizard and select the change user sign in options. Choose PHS and job done.

6 Replies
Hi, yes you can re-run the AADC wizard and select the change user sign in options. Choose PHS and job done.

- __Patrick__Copper Contributor
PeterRising Ok thanks, so no impact. I will do the change today evening.
- gayas71Copper ContributorDid u change from PTA to PHS, is any impact. I need to also switch from PHS to PTA.
- ChristianBergstromSilver Contributor
PeterRising Haha that's great Peter. I wanted to reply just that but chickened out. This became a case of waiting for you to enter the conversation! 😉