Exchange Server Archives - IT Granules Blog

Cannot sign in to OWA or ECP – Troubleshooting OAuth Certificate Expiration Issues in Exchange Server

January 27, 2025January 27, 2025

Email, Exchange, How to, IIS, Microsoft, Security, Server, Troubleshoot

Managing certificates in Microsoft Exchange Server is critical to ensure uninterrupted access to core services such as OWA (Outlook Web App) and ECP (Exchange Control Panel). When OAuth certificates expire, users may face access issues, and errors like “ASSERT: HMACProvider.GetCertificates:

Create an Exchange Mailbox in Windows Using Active Directory

May 17, 2024December 17, 2024

Ane

Active Directory, Email, Exchange, How to, Windows

Creating an Exchange mailbox for a user in a Windows environment using Active Directory is a common task for IT administrators. This process involves setting up the user account in Active Directory and then using Exchange Management tools to create