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About a week before Thanksgiving, all my tiles were removed and replaced with tiles such as Bestbuy, Aliexpress, Macys ect. I can no longer edit these options.

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I can no longer edit my tiles, and if I delete them, after closing out of firefox and re-opening. These tiles re-appear, in addition, Now when I snap to pages on my screen another tab opens. When It has never done so. I have tried every setting and un-installed and re-installed Firefox, to no avail.

I can no longer edit my tiles, and if I delete them, after closing out of firefox and re-opening. These tiles re-appear, in addition, Now when I snap to pages on my screen another tab opens. When It has never done so. I have tried every setting and un-installed and re-installed Firefox, to no avail.

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Hello,

Can you check if this apply :

http://malwaretips.com/blogs/superfish-window-shopper-adware/

It looks like window shopper ...