'''Try''' first with not uninstall ArcGIS 10.2 before installing {{IMSMANG}} including ArcEngine.
{| class="wikitable"
! colspan="23" | These PrSc are examples from the registry
|-
| [[Image:ArcGIS 10.2 1.png|thumb]]
| [[Image:ArcGIS 10.2 2.png|thumb]]
|-
| [[Image:ArcGIS 10.2 3.png|thumb]]
| [[Image:Error message ArcEngine.png|thumb]]
|}
<ol>
* Depending on configuration and extensions there might be more registry keys that needs to be renamed.
<li> Install {{IMSMANG}} including ArcEngine
: [[Image:Error message ArcEngine.png| 300px]]<br>
: If it is not possible to install ArcEngine due to ArcGIS 10.2 is already installed there are more registry keys that needs to be renamed.
<li> Activate the license from the {{IMSMANG}} Client Configuration tool