I have tested the following PowerShell registry settings and it sets them correctly.
Could someone show me the way to do this for a remote computer?
New-Item -itemType String HKLM:\SYSTEM\CurrentControlSet\Services\SNMP\Parameters\TrapConfiguration\Server0ps -Value "MY.DOMAIN.COM"
New-ItemProperty HKLM:\SYSTEM\CurrentControlSet\Services\SNMP\Parameters\PermittedManagers -Name 1 -Value "whatever"
Set-ItemProperty HKLM:\SYSTEM\CurrentControlSet\Services\SNMP\Parameters\ValidCommunities -Name "Hello" -Value 4
Set-ItemProperty HKLM:\SYSTEM\CurrentControlSet\Services\SNMP\Parameters\ValidCommunities -Name "There" -Value 8
Use this as example:
$reg = [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey('LocalMachine', $computername )
$regKey= $reg.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",$true)
$regKey.SetValue("New_Valuename_String","New_Valuedata",[Microsoft.Win32.RegistryValueKind]::String)
To create a new key you need use powershell remoting with invoke-command
for new-item
cmdlet.
You might want to check the PSRemoteRegistry PowerShell Module, and its version for PowerShell 3.0 (with x86.x64 support, http://psrr.codeplex.com/).
If you just want to delete a key
$exchangeServers = @("xxxxx");
$hive = [Microsoft.Win32.RegistryHive]::LocalMachine;
$key = "SYSTEM\CurrentControlSet\Control\Lsa";
foreach ($exchangeServer in $exchangeServers)
{
$regBaseKey = [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey($hive, $exchangeServer.ToString());
$regKeys = $regBaseKey.OpenSubKey($key,$true);
$beforeVal = $regKeys.GetValue("DisableLoopbackCheck");
Write-Host $exchangeServer " - " $beforeVal;
$regKeys.DeleteValue("DisableLoopbackCheck"); # a try catch can be placed here if there is a concern the key won't exist
$keyNames = $regKeys.GetSubKeyNames();
$afterVal = $regKeys.GetValue("DisableLoopbackCheck");
if ($afterVal -eq $null)
{
Write-Host $exchangeServer " - deleted" -ForegroundColor DarkGreen;
}
else
{
Write-Host $exchangeServer " - " $afterVal -ForegroundColor Red;
}
Write-Host " ";
}