https://community.norton.com/t/taskhost-exe-taking-up-30-cpu/178923
Taskhost.exe taking up 30% cpu - Norton Security | Norton Internet Security - Norton Community
Nov 26, 2014 - I updated from W8 to 8.1 a couple of weeks back. Had another minor update today. Only noticed today that Host process for windows task taskhost.exe is...
norton securityexetakingcpuinternet