sharepoint 版本信息查看

#检查版本:
# PowerShell script to display SharePoint products from the registry.

Param(
# decide on whether all the sub-components belonging to the product should be shown as well
[switch]$ShowComponents
)

# location in registry to get info about installed software

$RegLoc = Get-ChildItem HKLM:SoftwareMicrosoftWindowsCurrentVersionUninstall

# Get SharePoint Products and language packs

write-host "Products and Language Packs"
write-host "-------------------------------------------"

$Programs = $RegLoc |
where-object { $_.PsPath -like "*Office*" } |
foreach {Get-ItemProperty $_.PsPath}
$Components = $RegLoc |
where-object { $_.PsPath -like "*1000-0000000FF1CE}" } |
foreach {Get-ItemProperty $_.PsPath}

# output either just the info about Products and Language Packs
# or also for sub components

if ($ShowComponents.IsPresent)
{
$Programs | foreach {
$_ | fl DisplayName, DisplayVersion;

$productCodes = $_.ProductCodes;
$Comp = @() + ($Components |
where-object { $_.PSChildName -in $productCodes } |
foreach {Get-ItemProperty $_.PsPath});
$Comp | Sort-Object DisplayName | ft DisplayName, DisplayVersion -Autosize
}
}
else
{
$Programs | fl DisplayName, DisplayVersion
}