* 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.