Author Topic: COSMOS - Connection refused  (Read 128 times)

2025-06-02, 13:47:21

LeSill

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Hi Guys,

I have installed the most recent Corona version and am having difficulties launching Cosmos. I receive the message: CONNECTION REFUSED. Any ideas on how to fix this?

Thanks

2025-06-02, 14:27:08
Reply #1

maru

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Please try the below steps. If they don't work, please submit a support ticket at https://support.chaos.com/hc/en-us/requests/new

Windows
- Uninstall Chaos Cosmos from the Windows "Add or remove programs" list
- Then delete this folder: C:\Program Files\Common Files\Chaos\CosmosDownload and install Cosmos again: https://download.chaos.com/?platform=47&product=62
- Go to your Windows Start Menu and search for:
- "stop Chaos Cosmos Browser" - click it
- then "start Chaos Cosmos browser" - click it

Check if Cosmos is working now. 
 
In case the above steps did not help:
- Stop Cosmos using the shortcut here: C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Chaos Group\Chaos Cosmos Browser
- Then delete all cpkg  files which are located in C:\Users\YOUR_USERNAME\AppData\Local\Chaos\Cosmos\DB
- Start Cosmos using the shortcut here: C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Chaos Group\Chaos Cosmos Browser


MacOS
- Uninstall Chaos Cosmos by going to: /Applications/Chaos/Cosmos/uninstall/Uninstall
- If they exist, remove the following folders:
/Library/Chaos/Cosmos/Library/ChaosGroup/ChaosCosmos
- Download and install Cosmos again: https://download.chaos.com/?platform=47&product=62

Check if Cosmos is working now. 

In case the above steps did not help:
- Execute in Terminal: sudo launchctl unload ~/Library/LaunchAgents/CCBService.plist
- Delete: ~/Library/Application\ Support/Chaos/Cosmos
- Execute in Terminal: sudo launchctl load ~/Library/LaunchAgents/CCBService.plist

Check if Cosmos is working now.



Marcin Miodek | chaos-corona.com
3D Support Team Lead - Corona | contact us