Outlook Express uses the Internet Explorer unsafe file list and the confirm open after download setting in Folder Options to determine if a file is safe. Uncheck the Show Preview Pane, and then click OK. Greyed Out Attachments (in Outlook Express) With the introduction of Outlook Express 6, Microsoft has added an additional feature to prevent customers from infecting their machines with viruses.There are certain viruses that will infect a computer even if you just preview the message. To better protect yourself from viruses, its a good idea to leave this option checked unless you definitely want to open the attachment.Īnother way to help protect yourself from email viruses infecting your computer if you use Outlook Express is to disable the Preview Pane.

Click the Security tab, click to clear the Do not allow attachments to be saved or opened that could potentially be a virus check box under Virus Protection, and then click OK.In these cases, follow these instructions to allow Outlook Express to show the attachment. However there are times, you may want to view an attachment that Outlook Express has deemed as unsafe. Any e-mail attachment with a file type that is reported as unsafe is not downloaded, and access to the attachment is removed. In Outlook 20, please click the New Email button on the Home tab. If you want to encrypt the content and attachments in a single email message, you can follow these steps: Step 1: Create a new email message: In Outlook 2007, please click the File > New > Mail Message.

With the introduction of Outlook Express 6, Microsoft has added an additional feature to prevent customers from infecting their machines with viruses. Encrypt contents and attachments for one message. Greyed Out Attachments (in Outlook Express)

Outlook attachments greyed out