(
it * second + "01 Jan 1970 00:00:00" as local time
)
of minima of
(
it as integer
)
whose
(
it > 0
)
of values "InstallDate" of
(
keys "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion" of it; keys whose
(
name of it starts with "Source OS"
)
of key "HKEY_LOCAL_MACHINE\SYSTEM\Setup" of it
)
of native registry
(it * second + "01 Jan 1970 00:00:00" as local time) of minima of (it as integer) whose(it > 0) of values "InstallDate" of (keys "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion" of it; keys whose (name of it starts with "Source OS") of key "HKEY_LOCAL_MACHINE\SYSTEM\Setup" of it) of native registry
