When you run “Data Integration.app” in mac by double click it, you will have this error: /Users/peter/Downloads/data-integration>open Data\ Integration.app LSOpenURLsWithRole() failed with error -10810 for the file /Users/peter/Downloads/data-integration/Data Integration.app. fixed by: 2017/11/09

Sharepoint online bug – If you place an html-email-address to it and click “check” button, it crash. Even you delete all text and the check button can’t resume normal. 2014/11/11

In visual studio, when you deploy your sharepoint app, if t hang up in “Installation is in progress”. Make sure your “SharePoint Timer Service” is running, this problem will be solved 2014/10/09

First, do these in office web apps server Second, do these in sharepoint server 2014/10/09

after rename computer name for sharepoint 2010, need this command: 2014/02/08