RymMokhtari

Hello. I just installed Kaspersky internet security and right away my Lenovo yoga 7i keyboard stopped working. Tried several methods before finding the registry method. Problem is, I follow all the steps, I delete the "klkbdflt" entry from the registry leaving only "kbdclass". I hit ok. Then when I close the registry, it comes back as it was: both entries appear in the UpperFilters. What do I do now? Please help, I need this machine for work. When I change it: When I open it again: