Steps to fix Microsoft Office error code 30068-4(3). When you install Microsoft Office, you may see Microsoft office error code 30068-4 (3) if a previous installation of Office is failed. Now you can try to resolve Microsoft Office error code 30068-4 by following steps. For more information, Visit here: http://www.microsoftoffficesupportnumber.com/blog/microsoft-office-error-code-30068-4-3/