Clean your window joinery with DYC multipurpose cleaner. Works on painted wooden joinery as well as aluminium.
½ cup DYC White Vinegar
1½ cups water
Thinly pared rind of ½ an orange
Pour the vinegar and water into a spray bottle. Push the rind into the bottle. Screw in the sprayer. Shake well before each use.
Spray over joinery and wipe with a cloth. Rinse cloth periodically.
For very dirty door tracks heat DYC White Vinegar until hot then pour into tracks. Leave for three to five hours. Then pour some hot water over the track to flush away the gunk.