Проверить значение для ms office в реестре

$obj=New-Object -ComObject excel.application
$obj.version

$obj=New-Object -ComObject excel.application
$ver=$obj.version
$obj.quit()
 
switch ($ver)
{
    "14.0" {$REG_PATH="HKCU:\software\microsoft\office\14.0\Excel\Options"}
    "15.0" {$REG_PATH="HKCU:\software\microsoft\office\15.0\Excel\Options"}
}

Get-ItemProperty -Path HKEY_CURRENT_USER\Software\Microsoft\office -Name AddinMD5

Get-ItemProperty -Path HKCU:\Software\Microsoft\office -Name AddinMD5

(get-itemProperty -Path HKCU:\Software\Microsoft\office -name addinMD5).AddinMD5

.AddinMD5

function Test-RegistryValue {
 
param (
 
 [parameter(Mandatory=$true)]
 [ValidateNotNullOrEmpty()]$Path,
 
[parameter(Mandatory=$true)]
 [ValidateNotNullOrEmpty()]$Value
)
 
try {
 
Get-ItemProperty -Path $Path | Select-Object -ExpandProperty $Value -ErrorAction Stop | Out-Null
 return $true
 }
 
catch {
 
return $false
 
}
 
}
Test-RegistryValue -Path 'HKCU:\Software\Microsoft\office' -Value 'AddinMD5'

try
{
    $item=get-itemProperty -Path HKCU:\Software\Microsoft\office -name addinMD5 -ea stop
    $result=1
}
catch
{
    $result=0
}

function TEST_ITEM_REG
{
param (
    [parameter(Mandatory=$true)][ValidateNotNullOrEmpty()]$Path,
    [parameter(Mandatory=$true)] [ValidateNotNullOrEmpty()]$Value)
    try
    {
        get-itemProperty -Path $Path -name $Value -ea stop|out-null
        return $true
    }
    catch
    {
        return $false
    }
}

[int]$res=TEST_ITEM_REG -Path "HKCU:\Software\Microsoft\office" -Value "addinMD5"