Vivaldi
Go the the corner or the browser and click on the V, a drop down will appear. Click on Tools, then in that menu, click on Delete Browsing Data.
Now select cache, set the timeframe for All Time then hit delete.
Go the the corner or the browser and click on the V, a drop down will appear. Click on Tools, then in that menu, click on Delete Browsing Data.
Now select cache, set the timeframe for All Time then hit delete.