How safe is windows vista ? can we trust microsoft?

when windows vista come out don't buy it let microsoft work out the bugs frist. we will all see . when it does come out . how many problem's it has here on answers it is new so there will be bugs too fix up give it about 1 year befor you buy the price will come down as well . lilke all new windows .os when frist out there is a high price too pay. when you buy vista have AVG -antivirus on it . its the best antivirus and it is free