This error can also happen when Windows Fireball is not enabled on your system. Once the previewer is activated, you can easily open and view the attachments in Outlook. Once you perform all these steps successfully, you activate the previewer. Finally, click on OK to finish the process.

Now, you need to check that the previewer that you want to use for previewing is checked.Now, look for the “Attachment and Document Previewers…” option.It’s time to check if the box near “Turn off Attachment Preview” is not checked.In the Trust Center category, look for Trust Center Settings and open it.In the Options Setting window, go to the Trust Center tab.Now from the file menu, pick the Options category.Run Outlook on your system and click on the File tab once it is open.

You might need to check Attachment Handling Settings in the Trust Center. They should be opening now.Īnother reason why you might not be able to open and preview attachment files is due to improper settings. Once this issue is fixed, try opening attachments again. This may happen because there is no previewer installed which is not allowing Outlook to preview Microsoft Office files. You might not be able to open MS Word, MS Excel, MS Visio, and other Microsoft Office files. It might also be the case that you are able to preview all the other files but not Microsoft Office files. So, make sure that you have a the correct application installed on your system to open the attachment. If you are unable to open a file or attachment, check if you have the right app to open it. For example, to open a spreadsheet, you require Excel to open a doc file, you require Word to open PDF, you will require Adobe Reader and so on. If you are not able to open and preview the attachments, try these fixes.Īny file or item you receive as an attachment in an email, cannot open on its own. Fix the error ‘This file cannot be previewed’ Are you also facing this issue? Well, if yes, then we are going to write this blog targeting this issue and provide you the best solution. You have just received an email with some attachments and none of them are opening when you are trying to do so.

Outlook cannot attach zip file