(
name of it = "WinXP" OR name of it = "WinXP-2003" OR
(
name of it = "WinVista" AND product type of it = nt workstation product type AND NOT x64 of it
)
OR
(
name of it = "WinVista" AND product type of it = nt workstation product type AND x64 of it
)
OR
(
name of it = "Win7" AND NOT x64 of it
)
OR
(
name of it = "Win7" AND x64 of it
)
)
of operating system
(name of it = "WinXP" OR name of it = "WinXP-2003" OR (name of it = "WinVista" AND product type of it = nt workstation product type AND NOT x64 of it) OR (name of it = "WinVista" AND product type of it = nt workstation product type AND x64 of it) OR (name of it = "Win7" AND NOT x64 of it) OR (name of it = "Win7" AND x64 of it)) of operating system
