installation for windows

[BONDGIRL]

hi all,
Just wondering if someone could help.
I have a big draught coming from our sitting room window.. other then get the window replaced, big money need for this.. Would could I help get rid of this draught?
room is really could I have to keep curtains pulled and in this good weather you get quite depressed in the dark

 

[dinjoecurry]

if its comming from a gap between the windowframe and wall fill the gap with mastic If its caused by the opening part of the window you can buy draft excluder from any DIY store and stick it on the frame its self adhesive