Attaching files from SharePoint has gotten a little easier of late. I'm not quite sure when the changes happened but they're very welcome. The new functionality is available in the outlook client and outlook web access. It's available for most SharePoint groups right now, with SharePoint groups created via Yammer following at the end of May 2018. Attachments in the Outlook Client Use the following steps to attach a file via the Outlook client; Create a new Email On the Message Tab, click Attach, Below the list of recent documents, click Browse Web Locations When this expands to show a list, choose Group Files You should see your SharePoint libraries appear in a list. There's a few reasons why you might not see all of your libraries. If this is the first time that you're using this feature, or if you're using a new installation of Outlook, it may take a while (up to 20 minutes) to fully populate the list of sites. You don't have to w...