You could try to cover your floor tiles with a sealant or a coating of some sort. Another option might be to use a self-adhesive vinyl floor covering.

There are a few ways to cover your floor tiles without removing them. One way is to use a self-adhesive vinyl floor tile. This type of tile is easy to install and comes in a variety of colors and patterns. Another option is to use a floating laminate floor. This type of flooring is also easy to install and can be customized to match your decor. Additionally, it's durable and easy to clean. If you want a more traditional look, you could try using area rugs or runners. Area rugs come in a variety of shapes, sizes, and colors, so you're sure to find one that will complement your décor.