Scrape off dried paint from the wood floor using a putty knife. Be careful not to scratch the floor, and only use the tool to remove as much excess paint as possible.
Soak a rag in rubbing alcohol and use it to scrub the paint from the wood floor. If rubbing alcohol is unsuccessful, try the next step.
Soak a clean cloth with nail polish remover. Wipe the paint with the solution until the paint is removed.
Use lacquer thinner for small areas and remove the softened paint with a razor blade.
Deal with large areas with a heavy paint stripper. Your floor made need repolishing afterward due to the etching action of paint strippers.
Use a plastic scraper to remove the paint. Rinse the area with fresh water