Fixed! How to easily remove keepvid.xpi adware!

We received the file keepvid.xpi and detected thatkeepvid.xpi is not good.
keepvid.xpi is Adware. You should remove the file keepvid.xpi.
Kill the process keepvid.xpi and remove keepvid.xpi from Windows.
keepvid.xpi is related to: Adware, keepvid, keepvid.xpi.