McAfee and Microsoft are working closely together on this performance problem. If you experience this behavior, please contact McAfee to open a support case.
- Update your virus scanner to McAfee Enterprise version 8.7, and install the latest patches. If you cannot do this, upgrade to McAfee Enterprise version 8.5, including the latest patches.
- If the first workaround is not viable for you, you can turn off the ScriptScan functionality in McAfee Enterprise version 8.x.