Error type: Access Violation!

[haunxiang]

librealsense	2.57.4 RELEASE D445
OS	Windows

RealSense Viewer / Depth Quality Tool has crashed with the following error message:

Unhandled exception escaping from a worker thread!
Error type: Access Violation!

[MartyG-RealSense]

Hi @haunxiang Please check whether permission to access the camera hardware and permission for applications to access the camera are both set to 'On' in the Windows camera privacy settings. This can be done using the instructions at #3381 (comment)