WINDOWS

• Windows Firewall
• Get logged users

PowerShell

RemoteExecution

• Article

Enable remote execution

Enable-PSRemoting -Force

Test connection

Test-WsMan localhost

Run remote command

$cred=Get-Credential
$sess = New-PSSession -Credential $cred -ComputerName localhost
Enter-PSSession $sess
#<remote command to execute>
Exit-PSSession
Remove-PSSession $sess

Remote execution from a server list

$cred=Get-Credential
foreach($line in [System.IO.File]::ReadLines("c:\list.txt"))
{
       $line
       $sess = New-PSSession -Credential $cred -ComputerName $line
       Enter-PSSession $sess
       c:\command_to_execute.exe
       Exit-PSSession
       Remove-PSSession $sess
}

FailOverManager

• Setup for Failover Clustering and Microsoft Cluster Service

Errors

0xc0000135

Message

---------------------------
ServerManager.exe - Application Error
---------------------------
The application was unable to start correctly (0xc0000135). Click OK to close the application. 
---------------------------
OK   
---------------------------

Solution

DISM.exe /online /enable-feature /all /featurename:NetFx3
or
DISM.exe /online /enable-feature /all /featurename:NetFx4

Get DELL Service TAG

Get-WmiObject win32_SystemEnclosure | select serialnumber