DBCS attachment file names are not displayed in Rich Text e-mail messages after you install security update MS05-012
Meenakshi encountered this on her laptop at home and had to install the hotfix. Be aware that after you install security update 873333 (MS05-012), you may find out that DBCS attachment file names are not displayed in Rich Text e-mail messages and you may receive a “Generic Host Process” error message (if you are on XP sp2). You may also find that File names are not displayed in e-mail messages (where the format is Rich-Text) that include file attachments when the following conditions are true: ...