The file is corrupt and cannot be opened. A Word document gets corrupted due to many reasons. If your computer was attacked recently by malware, adware, etc., there ...

If Outlook fails to open an attachment, displaying ‘Cannot create file‘ error message then you have one of two problems. Your temporary file folder is either full ...

If Outlook will not open an attachment and returns an error telling you to check your permissions, you have one of two problems. Your temporary file folder is either ...

Several Outlook users, on different forums, have reported encountering the error “OST file cannot be opened,” when trying to open the application or sending ...

How to Use Settings to Open Microsoft 365 Files in Desktop Apps Your email has been sent Learn how to use a Microsoft 365 setting that lets you determine whether to work in an online or desktop ...