Loading the Tempo interface and the Appian Administration Console takes over 20 seconds using Internet Explorer. Loading /designer does not show any slowness.
This issue is due to a conflict between the 170929.021 CIDS definitions update on Symantec Endpoint Protection (SEP) and Internet Explorer 11.46.
Review the Solution section of the following Symantec article: https://support.symantec.com/en_US/article.TECH247807.html
The summary of those steps are as follows:
This article applies to Appian 17.1 and later using Symantec antivirus software in Internet Explorer 11.46 and earlier.
© 2023 Appian. All rights reserved.