To remove old caulk from windows, use a utility knife or a caulk remover tool to carefully cut and scrape away the old caulk. Clean the area thoroughly to remove any residue. For stubborn caulk, use a caulk remover gel, following the manufacturer's instructions. After removing the old caulk, apply new caulk to ensure a tight seal and prevent drafts.

Removing old caulk involves cutting and scraping it away with a utility knife or remover tool. Cleaning the area and applying new caulk ensures a proper seal and prevents drafts. Stubborn caulk may require specialized remover gel.