Hi tarok,
Thank you for reporting.
kindly uninstall existing CIS and use below ciscleanuptool. (Note: This tool will ask to restart pc twice, kindly do not skip those restart.)
http://download.comodo.com/cis/download/installs/ciscleanuptool/CisCleanupTool_x64_3.1.0.45.exe
Then install CIS from the below link and run fullscan.
Kindly let us know your feedback.
Thanks
C.O.M.O.D.O RT