To clean mould from windows, prepare a cleaning solution of water and either vinegar or bleach. Apply the solution to the mouldy areas with a sponge or cloth, scrubbing gently to remove the mould. Rinse the area with clean water and dry thoroughly. Ensure good ventilation during the cleaning process. For extensive mould problems, consider professional cleaning services.

Cleaning mould from windows involves using a vinegar or bleach solution, scrubbing, and rinsing thoroughly. Drying and proper ventilation are crucial. For extensive mould issues, professional services may be required.