Hello Chicago60607
With Microsoft Dynamics CRM 2015 you have to use this versión of SDK to develop code in your organization.
Microsoft Dynamics CRM Software Development Kit (SDK) for CRM Online and on-premises CRM 2015 | www.microsoft.com/.../details.aspx
In other hand, you only can use these versions of browsers:
+ Supported versions of Internet Explorer
The Microsoft Dynamics CRM web application can run in any of the following Internet Explorer versions:
-Internet Explorer 11
-Internet Explorer 10
! Important
Although you may be able to use Internet Explorer 8 or Internet Explorer 9, those web browsers are not recommended and are not supported with this version of Microsoft Dynamics CRM.
Using plug-ins or other third-party extensions in your browser can increase load times on pages with lists of data.
+ Supported non-Internet Explorer web browsers
The Microsoft Dynamics CRM web application can run in any of the following web browsers running on the specified operating systems.
•Mozilla Firefox (latest publicly released version) running on Windows 8.1 or Windows 8, or Windows 7
•Google Chrome (latest publicly released version) running on Windows 8.1 or Windows 8, or Windows 7, or Google Nexus 10 tablet
•Apple Safari (latest publicly released version) running on Mac OS X 10.8 (Mountain Lion), 10.9 (Mavericks), or Apple iPad
+ Electronic Resources:
- support.microsoft.com/.../3018360 | Compatibility with Microsoft Dynamics CRM 2015
Best Regards,