Which cleaning solution is more effective for removing tough stains: vinegar or Windex?

Both vinegar and Windex can be effective for removing tough stains, but vinegar is often preferred for its natural and non-toxic properties. Vinegar is particularly effective for removing mineral deposits and grease, while Windex is better for cutting through grease and grime on glass surfaces. Ultimately, the choice between the two will depend on the type of stain and surface you are trying to clean.