Where are they storedFlash cookies use the extension .sol. Knowing that, I still wasn’t able to find any on my computer. Thanks to Google (uses Flash cookies), I determined the only way you can access information about resident Flash cookies is by going to Flash Player’s Web site.The following slide is from the Flash Player Web site and shows my storage settings. The visited Web sites (total of 200) shown in this tab all have deposited Flash cookies on my computer. This tab is also where the Flash cookies can be deleted, if so desired.