https://learn.microsoft.com/en-us/previous-versions/office/exchange-server-2007/bb123719(v=exchg.80)?redirectedfrom=MSDN
Configuring Forms-Based Authentication for Outlook Web Access: Exchange 2007 Help | Microsoft Learn
forms based authenticationoutlook web access
https://www.progress.com/documentation/sitefinity-cms/110/administration-switch-to-claims-based-authentication
Switch from Forms to Claims-based SWT authentication - Sitefinity CMS Administration
If you are upgrading your project from an older Sitefinity CMS version, claims-based authentication will not be applied automatically. Use this procedure to...
switch fromsitefinity cmsformsclaims