* Open Kaspersky from the icon in the right bottom corner
* In the Control Panel open ‘Settings’ (left bottom)
* Click on ‘Additional’
* Click on ‘Network’
* Under Traffic processing deselect ‘Inject script into web traffic to
interact with web pages’
und anschliessend den Browser Cahe geleert inkl. aller Offline Inhalte.
Vielleicht hilft es ja jemandem.