Open the main window of Webroot and turn off "Realtime Shield", "Web Shield" and "Firewall".
Download and install Refog.
Then click the "Settings" icon in the "PC Security" section (circled in red).
Go to the "Block/Allow Files" tab and add this files from Refog program folder.
Refog program folder:
Go to the "Whitelisted Scripts" tab, add Refog program folder (see above) and Refog log folder if its exists:
Delete Refog installation files, turn on "Realtime Shield", "Web Shield" and "Firewall" and reboot your PC.