Illustrator 2019 running at 100% CPU
A colleague is having issues with Illustrator.
They are working on 2 simple files. Neither particularly large or complex
The PC is hitting 100% CPU usage- All attributed to Illustrator.
The PC specs are higher than recommended.
I have followed the steps provided on both
https://helpx.adobe.com/in/x-productkb/global/high_cpu_usage_cephtmlengine.html
https://helpx.adobe.com/creative-cloud/kb/cc-cleaner-tool-installation-problems.html#
I am at a loss now. Illustrator is integral to his daily work and as things stand he can't use it without this issue.
Can you offer any further advice?
Regards,
Zach