If Microsoft Internet Information Server (IIS) document footers are enabled for a folder in IIS 4.0, small image files (roughly 150 bytes) located in the folder are not displayed in Internet Explorer.

You may experience unexpected behavior, and onChange may not perform as expected in Internet Explorer when you use the TAB key. When you use the TAB key, onChange in Internet Explorer may display the following symptoms: The expected event occurs twice...

If you are using an automatic configuration script in Internet Explorer 5 and the script contains a "Delete Old Channels=1" entry, all entries in the Favorites folder may be deleted.