I'm having some problems with another version of SSH that I have installed on a windows machine.. I don't know how it got installed... but it is there: C:\Windows\System32\OpenSSH
Windows 10 1803, has the Windows Feature, OpenSSH Client installed by default. You can remove this Windows Feature with the following command within an elevated PowerShell command prompt.
Remove-WindowsCapability -Online -Name OpenSSH.Client~~~~0.0.1.0
Once you have performed a reboot you can verify it's been removed with the following command within an elevated PowerShell command prompt.
Get-WindowsCapability -Online | ? Name -like 'OpenSSH*'
For some reason, I can't seem to be able to uninstall that OpenSSH from my machine but it messes up my rsync commands.
You can also remove this feature in the typical location Windows Features are listed within the Settings UWP application. I am guessing you are not aware of this fact, and have been looking in Control Panel\Programs\Programs and Features
How can I either uninstall that OpenSSH on system32 or have my CLI use the one installed on cygwin64.
You actually have a very recent build of OpenSSH already installed.