RobotStudio .NET exception: Access is denied.

TomHaxley

<div>Hi all,&lt;br&gt;&lt;br&gt;We've been using our IRC5 controller with both robot studio and the PC SDK for about 6 months, every day.&lt;br&gt;For some reason, on Friday (5th Jan) we can no longer connect through our application or Robot Studio.&lt;br&gt;&lt;br&gt;This is the error in Robot Studio&amp;nbsp; (PC SDK doesnt seem to really give much information at all)&lt;br&gt;&lt;br&gt;&lt;div class="Quote"&gt;&lt;div&gt;RobotStudio .NET exception: Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))&lt;/div&gt;&lt;div&gt;============================================&lt;/div&gt;&lt;div&gt;Base exception: UnauthorizedAccessException&lt;/div&gt;&lt;div&gt;Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))&lt;/div&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;at RobotStudio.Services.RobApi.IRobComCtrlServerFactory.CreateRobComCtrlServer(String ipaddr, String systemid, RobCtrlType ctrltype, UInt32 netscanid, Object pUnkNetScan, Guid riid)&lt;/div&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;at RobotStudio.Services.RobApi.Desktop.RobPlatformDesktop.CreateCommServer(String ipAddress, String systemId, RobCtrlType ctrlType, UInt32 netscanId)&lt;/div&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;at RobotStudio.Services.RobApi.RobControllerConnection.&amp;lt;&amp;gt;c__DisplayClass124_0.&amp;lt;Connect&amp;gt;b__0(TaskCompletionSource`1 tcs, List`1 _)&lt;/div&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;at RobotStudio.Services.RobApi.Internal.TaskUtils.&amp;lt;&amp;gt;c__DisplayClass0_0`1.&amp;lt;Run&amp;gt;b__0()&lt;/div&gt;&lt;div&gt;--- End of stack trace from previous location where exception was thrown ---&lt;/div&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()&lt;/div&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)&lt;/div&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;at ABB.Robotics.RobotStudio.Controllers.ControllerManager.&amp;lt;AddController&amp;gt;d__35.MoveNext()&lt;/div&gt;&lt;div&gt;--- End of stack trace from previous location where exception was thrown ---&lt;/div&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()&lt;/div&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;at ABB.Robotics.RobotStudio.Controllers.ControllerManager.&amp;lt;AddController&amp;gt;d__35.MoveNext()&lt;/div&gt;&lt;div&gt;--- End of stack trace from previous location where exception was thrown ---&lt;/div&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()&lt;/div&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)&lt;/div&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;at RobotStudio.UI.Controller.Commands.ConnectController.&amp;lt;TryConnect&amp;gt;d__2.MoveNext()&lt;/div&gt;</div><div>&lt;br&gt;</div><div>&lt;/div&gt;</div><div>&lt;br&gt;We've not changed any configurations of the controller/robot/Application.&lt;br&gt;&lt;br&gt;Any ideas as currently we cant use our machine&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;</div>

TomHaxley

Wow this has messed up the formatting!

this can be removed now anyway - it's due to the latest windows updates as posted by admins on this forum