In Windows 10, some features of file and folder sharing over a network have changed, including the removal of HomeGroup. Read on for answers to common questions about other changes to file and folder sharing in Windows 10.

Export your Outlook for Mac email messages, contacts, calendar items, tasks, and notes to a .olm file and note the location where you save that file. If moving from one Mac to another, transfer the .olm file to the new one (see the Apple web site for instructions).

Manually archive email messages, contacts, and other items to an Outlook for Mac Data File (.olm) to easily reduce your inbox size. You can save an .olm file to any location on your Mac or on a different machine for safekeeping.

You can export your Outlook.com mailbox to a .pst file using new Outlook for Windows or classic Outlook for Windows, or export to a .olm file using legacy Outlook for Mac.

If you want to back up the message folders locally (in addition to keeping them on the server), you can automatically move or delete older items with AutoArchive or export the items to a .pst file that you can restore later as needed and use by importing.

OneDrive files are private until you share them, and you can choose to share using a link or by granting access to specific people. This article explains how to create sharing links, manage permissions, and troubleshoot common issues.

To share a file in File Explorer on Windows 11, select the file, then select Share on the ribbon. You can also right-click (or press and hold) on the file > Share in File Explorer or the Start menu. Then, choose how you want to send the file and follow the process for that option.

This article contains information about the restrictions and limitations that apply to files, file names and file types when syncing with OneDrive for home, OneDrive for work or school or SharePoint in Microsoft 365.

You can store your file on SharePoint or Microsoft OneDrive and use the Share command to let others read or edit. Then there's just one copy to review containing everyone's feedback.

If you need to send a file that's blocked by Outlook, the simplest way to send your file is to upload it to OneDrive or a secure network share server such as SharePoint.