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How to Fix a Bifold Doors Top Pivot Bifold doors can be a great option for creating an effortless transition from outdoor to indoor spaces. Like all doors, bifold doors can have issues. Fortunately, fixing a bifold door is fairly simple and non-intrusive. It is usually as simple as loosening screws and altering the height. Fixing the hinges Bifold doors are an excellent method to open up a room and letting more light. They can be slid to either side or folded back into a frame. One of th