Why won't it let me instil a adobe trial

Please read https://forums.adobe.com/thread/1499014

-try some steps such as changing browsers and turning off your firewall

-also flush your browser cache so you are starting with a fresh browser

-run "Fix Host File" option https://helpx.adobe.com/creative-cloud/kb/cc-cleaner-tool-installation-problems.html

http://myleniumerrors.com/installation-and-licensing-problems/creative-cloud-error-codes-wip/

https://helpx.adobe.com/creative-cloud/kb/creative-cloud-desktop-application-failed.html

http://helpx.adobe.com/creative-cloud/kb/failed-install-creative-cloud-desktop.html