Simon Willison’s Weblog

Microsoft Breaks HTML Email Rendering in Outlook 2007. They’ve dropped the IE renderer and replaced it with... Microsoft Word! No CSS background images, no floats, no CSS positioning, no forms. Wow.

Posted 10th January 2007 at 8:18 am

Recent articles

How Rob Pike got spammed with an AI slop "act of kindness" - 26th December 2025
A new way to extract detailed transcripts from Claude Code - 25th December 2025
Cooking with Claude - 23rd December 2025

css 230 htmlemail 1 microsoft 126 outlook 1 outrageous 2

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