![Microsoft outlook cannot attach file](https://kumkoniak.com/88.jpg)
![microsoft outlook cannot attach file microsoft outlook cannot attach file](https://user-media-prod-cdn.itsre-sumo.mozilla.net/uploads/images/2016-04-05-05-32-24-87bd7b.png)
This error occurs when a subfolder, which contains default copies of temporary Internet files, has reached its storage limit.
![microsoft outlook cannot attach file microsoft outlook cannot attach file](https://support.citrix.com/files/public/support/article/CTX264975/images/0EM0z000000BEHT.png)
When a user is restricted to access temporary Internet files and folders on the local system or the server.The most common reasons for facing such unwanted error message are: We will take you through this blog to help you fix the issue. The application instead throws an error - "Unable to Open Outlook Attachment." Simple hacks like restarting your Outlook application do not fix the issue, and attachment remains inaccessible even after the restart of the application. Right-clicking the attachment and clicking on the 'Save as' option also doesn't seem to work. In this problem, users are not able to open Outlook attachments by double-clicking on them.
![microsoft outlook cannot attach file microsoft outlook cannot attach file](https://www.howto-outlook.com/pictures/outlooktools5.png)
Microsoft Outlook users have reported an issue that prevents them from accessing the mail attachments.
![Microsoft outlook cannot attach file](https://kumkoniak.com/88.jpg)