Exchange 2019 - IIS Crypto 3.2 breaks Autodiscover

Posted on
6,061 Points
Last Modified:
Experience Level: Intermediate
Edward van Biljon
Experienced Messaging Specialist with a demonstrated history of working in the information technology and services industry.
In this video we talk about the new version of IISCrypto which is version 3.2 and how it can break autodiscover so be careful when applying the new settings as version 3.0 works just fine with Exchange 2019 and Exchange 2016.

Video Steps

1. Open IISCrypto

Navigate to your downloads folder where you have IISCrypto and launch it.

2. View changes

When you open IISCrypto, you will notice what is applied.

3. Select Server Defaults

On the Templates section, from the drop-down list, select server defaults.

4. Apply Server Defaults

On the bottom of the page, select the checkbox to reboot and then click apply.
This article helps you to connect to Exchange Online Powershell with MFA enabled user.
What to do if there looks to be a compromise of on-premises Exchange. This list is _not_ complete but an aggregate of the various things we have in our toolbox.

Keep in touch with Experts Exchange

Tech news and trends delivered to your inbox every month