PowerShell 删除指定的Shadow Copy
$delsnap=@()
Get-WmiObject -ComputerName sydittest -Class win32_shadowcopy |
select deviceobject,ID,@{n='datetime';e={::ToDateTime($_.installdate)}},@{n='dayofyear';e={::ToDateTime($_.installdate).dayofyear}} |
group dayofyear | Where-Object{$_.dayofyear -lt (get-date).DayOfYear} |
foreach {
if ($_.count -gt 1){
$max=$_.count-1
for($i=0;$i -lt $max;$i++ ){
$temp=@{id=$_.group[$i].id}
$delsnap+=$temp
}
}
}
$delsnap | foreach{
$id=$_.id.ToString()
Get-WmiObject -ComputerName sydittest -Class win32_shadowcopy | foreach {
if($_.id -eq $id){
$_.delete()
}
}
}
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