After purchase CleanUP Premium both Avast Free & CleanUP processes take 90% CPU

Hi to all!

After purchase CleanUP Premium both Avast Free & CleanUP processes take 90% CPU.
Please, look at the screenshot. They so taking the performance of CPU (I have 4 Cores 2.30 MgZ Intel I7 ) that I can’t move my mouse.

What to do?
https://gh81eq.db.files.1drv.com/y4mGju0h3-b9XJgKt3jekpOTsK9j4tQzYGQdvwnSZz0mcUVz_8WQUil23fy-TnkxsP-5xD1zlxOH1qgusjuCUWA2vvH__L8hXa-fFKIevb7fr0D3lFOl2offLd9rQcistlzt0LDK9b3NOaxTMrZjj1VwBQVpQ_x1LC-JKyQqozCrgI2LHnKD0wQQnqofoUjVRnFp2AA6b5tr8yUsn7ZTqXkOg?width=660&height=600&cropmode=none

Please, advice.

Thank you in advance!

https://forum.avast.com/index.php?board=63.0