# IIS 8.5 building incorrect chain with Lets Encrypt Authority X3

**URL:** <https://community.letsencrypt.org/t/iis-8-5-building-incorrect-chain-with-lets-encrypt-authority-x3/13320>\
**Category:** Uncategorized\
**Created:** [March 28, 2016, 9:46am UTC](https://community.letsencrypt.org/t/iis-8-5-building-incorrect-chain-with-lets-encrypt-authority-x3/13320 "2016-03-28T09:46:02Z")\
**Posts on this page:** 1\
**Showing post:** 35

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**Author:** ![jsha](https://sea3.discourse-cdn.com/letsencrypt/user_avatar/community.letsencrypt.org/jsha/32/12_2.png) [@jsha](https://community.letsencrypt.org/u/jsha)\
**Post date:** [April 4, 2016, 10:05pm UTC](https://community.letsencrypt.org/t/iis-8-5-building-incorrect-chain-with-lets-encrypt-authority-x3/13320/35 "2016-04-04T22:05:44Z")

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10 posts were split to a new topic: [SEC\_ERROR\_UNKNOWN\_ISSUER on Ubuntu server and Apache 2.4](https://community.letsencrypt.org/t/sec-error-unknown-issuer-on-ubuntu-server-and-apache-2-4/13719)

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_[View the full topic](https://community.letsencrypt.org/t/iis-8-5-building-incorrect-chain-with-lets-encrypt-authority-x3/13320)._