禁用PowerShell的自动更新

$SCRIPT:AutoUpdateNotificationLevels= @{   

0=\"Not configured\"; 
1=\"Disabled\"; 
2=\"Notify before download\";
3=\"Notify before installation\"; 
4=\"Scheduled installation\"

}

$SCRIPT:AutoUpdateDays=@{
0=\"Every Day\"; 
1=\"Every Sunday\"; 
2=\"Every Monday\"; 
3=\"Every Tuesday\"; 
4=\"Every Wednesday\";
5=\"Every Thursday\"; 
6=\"Every Friday\"; 
7=\"Every Saturday\"
}


Function Get-WindowsUpdateConfig
{
    $AUSettings = (New-Object -com \"Microsoft.Update.AutoUpdate\").Settings
    $AUObj = New-Object -TypeName System.Object

    Add-Member -inputObject $AuObj -MemberType NoteProperty -Name \"NotificationLevel\"  `
               -Value $AutoUpdateNotificationLevels[$AUSettings.NotificationLevel]

    Add-Member -inputObject $AuObj -MemberType NoteProperty -Name \"UpdateDays\" `
               -Value $AutoUpdateDays[$AUSettings.ScheduledInstallationDay]

    Add-Member -inputObject $AuObj -MemberType NoteProperty -Name \"UpdateHour\"   `
               -Value $AUSettings.ScheduledInstallationTime 

    Add-Member -inputObject $AuObj -MemberType NoteProperty -Name \"Recommended updates\" `
               -Value $(IF ($AUSettings.IncludeRecommendedUpdates) {\"Included\"}  else {\"Excluded\"})
    $AuObj
 } 

Function Set-WindowsUpdateConfig
{
Param (

[Parameter()]
[ValidateRange(0,4)]
[int]
$NotificationLevel , 

[Parameter()]
[ValidateRange(0,7)]
[int]
$Day, 

[Parameter()]
[ValidateRange(0,24)]
[int]
$hour, 

[Parameter()]
[bool]
$IncludeRecommended
)

 $AUSettings = (New-Object -com \"Microsoft.Update.AutoUpdate\").Settings
 if ($NotificationLevel)  {$AUSettings.NotificationLevel        =$NotificationLevel}
 if ($Day)                {$AUSettings.ScheduledInstallationDay =$Day}
 if ($hour)               {$AUSettings.ScheduledInstallationTime=$hour}
 if ($IncludeRecommended) {$AUSettings.IncludeRecommendedUpdates=$IncludeRecommended}
 $AUSettings.Save()
} 

# http://support.microsoft.com/kb/328010

New-Item HKLM:\\SOFTWARE\\Policies\\Microsoft\\Windows -Name WindowsUpdate
New-Item HKLM:\\SOFTWARE\\Policies\\Microsoft\\Windows\\WindowsUpdate -Name AU
New-ItemProperty HKLM:\\SOFTWARE\\Policies\\Microsoft\\Windows\\WindowsUpdate\\AU -Name NoAutoUpdate -Value 1

 sc stop wuauserv