Service Pack NUMBER@1 Windows Vista Service Pack NUMBER@1 -LRB- SP1 -RRB- was released on February NUMBER@2 , NUMBER@3 alongside MISC@1 NUMBER@3 to OEM partners , after a five-month beta test period .

Service pack NUMBER@1 Windows Vista Service Pack NUMBER@1 -LRB- SP1 -RRB- was released on February NUMBER@2 , NUMBER@3 alongside MISC@1 NUMBER@3 to OEM partners , after a five-month beta test period .
