# \<urlopen error \[Errno 111\] Connection refused\> for HD brain extraction tool, how to solve it?

**URL:** <https://discourse.slicer.org/t/urlopen-error-errno-111-connection-refused-for-hd-brain-extraction-tool-how-to-solve-it/40701>\
**Category:** Support\
**Created:** [December 15, 2024, 4:05am UTC](https://discourse.slicer.org/t/urlopen-error-errno-111-connection-refused-for-hd-brain-extraction-tool-how-to-solve-it/40701 "2024-12-15T04:05:23Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![yibingchen2023](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/yibingchen2023/32/78878_2.png) [@yibingchen2023](https://discourse.slicer.org/u/yibingchen2023)\
**Post date:** [December 15, 2024, 4:05am UTC](https://discourse.slicer.org/t/urlopen-error-errno-111-connection-refused-for-hd-brain-extraction-tool-how-to-solve-it/40701/1 "2024-12-15T04:05:24Z")

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When I used the HD brain extraction tool, it always appear the url error (connection refused). I am in China, how can I solve this problem?