Microsoft KB Archive Search

Notice: This website is an unofficial Microsoft Knowledge Base (hereinafter KB) archive and is intended to provide a reliable access to deleted content from Microsoft KB. All KB articles are owned by Microsoft Corporation. Read full disclaimer for more details.

  1. Home
  2. Can't open .ics file in Outlook on the web in Exchange Server 2019 and 2016

Can't open .ics file in Outlook on the web in Exchange Server 2019 and 2016

View products that this article applies to.

Symptoms

In Microsoft Exchange Server 2019 or Exchange Server 2016, you can't upload an .ics file that's formatted by Apple in Outlook on the web (formerly known as Outlook Web App).

↑ Back to the top

Resolution

To fix this issue, install one of the following updates:
For Exchange Server 2019, install the Cumulative Update 4 for Exchange Server 2019 or a later cumulative update for Exchange Server 2019.
For Exchange Server 2016, install the Cumulative Update 15 for Exchange Server 2016 or a later cumulative update for Exchange Server 2016.

Third-party information disclaimer
The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.

↑ Back to the top

References

Learn about the terminology that Microsoft uses to describe software updates.

↑ Back to the top

Keywords: can't open .ics file in OWA, CI110021, kbHotfixAuto, meeting requests from icloud are off by 1 hour, kbqfe, kbfix, kb

↑ Back to the top

Article Info
Article ID : 4528694
Revision : 13
Created on : 12/17/2019
Published on : 12/17/2019
Exists online : False
Views : 238