ADFS and WAP issue with error 0x8007520C
A little notes from the field, I recently saw this issue at a customer. Their ADFS Proxy (Active Directory Federation Service) was suddenly not working anymore, It had been running without issues for months. When started to troubleshoot this, we looking at the Web Application Proxy (WAP) service on the ADFS Proxy server and the error we got was: The operation stopped due to an unknown general error. Error code 0x8007520C. We confirmed that the Web Applicaton …