Scanning Core Module Server Part is using way too many resources

Not sure why the AVG Scanning Core Module Server Part has just started up, but it's been running for some time and making my CPU, Disk and Memory all run 50 to 90%.  How do I keep this from crippling my Surface Pro 3?

Hello, Donald.
Please make sure that you do not have a virus scan scheduled and running. If you do not, please uninstall AVG and reinstall it to fix the issue. Click on this link http://support.avg.com/SupportArticleView?urlname=How-to-uninstall-AVG for steps to uninstall AVG. Then visit this webpage https://www.avg.com/en-us/download to download and reinstall your AVG program.

Hello, Donald.
Please make sure that you do not have a virus scan scheduled and running. If you do not, please uninstall AVG and reinstall it to fix the issue. Click on this link http://support.avg.com/SupportArticleView?urlname=How-to-uninstall-AVG for steps to uninstall AVG. Then visit this webpage https://www.avg.com/en-us/download to download and reinstall your AVG program.