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Date/Time: Mon, 03 Feb 2025 07:11:40 +0000



Post From: Error creating async window. Windows error code 1158: The current process ...

[2019-10-29 19:31:31]
Sierra Chart Engineering - Posts: 104368
You really need to use multiple Sierra Chart instances:
Using DTC Server for Data and Trading in Another Sierra Chart Instance

This is an operating system limitation. Not with Sierra Chart. The asynchronous callback window is only used temporarily in this case for data loading.
Sierra Chart Support - Engineering Level

Your definitive source for support. Other responses are from users. Try to keep your questions brief and to the point. Be aware of support policy:
https://www.sierrachart.com/index.php?l=PostingInformation.php#GeneralInformation

For the most reliable, advanced, and zero cost futures order routing, *change* to the Teton service:
Sierra Chart Teton Futures Order Routing