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Started

screenconnector plug in no longer works

agreenspan 5 months ago • updated by Caitlin M Barnes (Product Manager) 4 months ago • 2

Once TLS 1.0 has been disabled. The screen connector plug in no longer works.

ConnectWise Control Version:
20.9
Server Affected:
Host Client Affected:
Guest Client Affected:
Centicon 5 months ago

Error: The underlying connection was closed: An unexpected error occurred on a send.

https://www.smarterasp.net/support/kb/a1968/how-to-fix-error-underlying-connection-was-closed-an-unexpected-error-occurred-on.aspx>


Registry tweak on local machine fixes this

Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\v4.0.30319]
"SchUseStrongCrypto"=dword:00000001
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\.NETFramework\v4.0.30319]
"SchUseStrongCrypto"=dword:00000001

Started
Caitlin M Barnes (Product Manager) 4 months ago

Thanks for reporting, development is currently working on a solution. This relates to the deprecated TLS 1.0/1.1 protocols. A workaround for now would be to have your users login to your instance directly using your Control URL.

Customer support service by UserEcho