Outlook often blocks/removes my attachments. Have turned off all known places in outlook and firewall and isp apps. Still get messages that attachments have been removed or blocked. These are usually ones i am sending to myself at different computer or from trusted persons. Still block/remove with firewall off or closed,happens on send, and/or receive. Irrating when blocks my own. trying to be sure an important attachment can be rcvd. Any help greatly appreciated. have mot done anything with registry.