If you are unable to attach files to an email in Outlook.com or Outlook app, you can follow these solutions to get rid of the problem instantly.

Use the Inbox Repair tool or disable add-ons to recover your .PST and .OST files in Microsoft Outlook Classic and New ...

Correct problems with Microsoft Outlook by repairing your Microsoft Outlook Data File -- known as a PST file. If you're having problems opening or accessing your Outlook data, then you can scan ...

Managing large PST files in Microsoft Outlook requires you to implement best practices. Above, we have mentioned different ways to keep the PST file size under the recommended limits, such as ...