Metro | Blighty's Post Office computer system goes titsup Register By Anna Leach • Get more from this author Updated The Post Office's computer system has crashed, crippling services at branches nationwide, Royal Mail has admitted. It is understood that all of the UK's 11800 post offices are affected. Computer failure hits post services Computer crash hits thousands of customers at the Post Office Plymouth post offices unable to 'even sell a stamp' as glitch hits computer system |