Error P206: Unable to access Adobe Servers

Adding to the previous post: Please check if your Internet is functional. You can also temporarily try disabling any firewall or anti-virus software that may be preventing access to the Internet.

If nothing helps, please get in touch with our support team using this link https://adobe.ly/2WYE62m

Please try these:

https://helpx.adobe.com/fr/creative-cloud/kb/troubleshoot-download-install.html

https://helpx.adobe.com/fr/creative-cloud/kb/cc-cleaner-tool-installation-problems.html

https://helpx.adobe.com/fr/download-install/kb/failed-install-creative-cloud-desktop.html