Q:

Microsoft Dynamics CRM 2011 roll up 12 with .net 4.5 Framework

Is Microsoft Dynamics CRM 2011 roll up 12 is Supporting .net 4.5 Framework.Will there be issue with Plugin workflows.

A:

Yes, after roll up 8, MSCRM 2011 currently supports .Net 4.5 for plugin development.
Microsoft Dynamics CRM Compatibility List
Product            | Minimum CRM Version | CRM Build Number | Status
.Net Framework 4.0 | RTM                 | 5.0.9688.583     | Compatible 
.Net Framework 4.0 | PU3                 |                  | TBD 
.Net Framework 4.5 | Update Rollup 8     | 5.0.9690.2243    | Compatible 

