Set the KMS host for Office and activates Office.

Fix-OfficeActivation.ps1

[CmdletBinding()]
Param ()

<#	
	.NOTES
	===========================================================================
	 Created with: 	SAPIEN Technologies, Inc., PowerShell Studio 2016 v5.2.120
	 Created on:   	4/27/2016 14:56
	 Created by:   	Colin Squier <hexalon@gmail.com>
	 Filename:     	Fix-OfficeActivation.ps1
	===========================================================================
	.DESCRIPTION
		Set the KMS host for Office and activates Office.
#>

$Office14 = "$ENV:ProgramFiles\Microsoft Office\Office14\OSPP.vbs"

if (Test-Path -Path $Office14)
{
	Write-Verbose -Message "Office 2010 64-Bit"
	Start-Process -FilePath "cscript.exe" -ArgumentList "`"$Office14`" /sethst:kms.example.com" -Wait -NoNewWindow -ErrorAction Stop
	Start-Process -FilePath "cscript.exe" -ArgumentList "`"$Office14`" /act" -Wait -NoNewWindow -ErrorAction Stop
}

$Office14 = "${ENV:ProgramFiles(x86)}\Microsoft Office\Office14\OSPP.vbs"

if (Test-Path -Path $Office14)
{
	Write-Verbose -Message "Office 2010 32-Bit"
	Start-Process -FilePath "cscript.exe" -ArgumentList "`"$Office14`" /sethst:kms.example.com" -Wait -NoNewWindow -ErrorAction Stop
	Start-Process -FilePath "cscript.exe" -ArgumentList "`"$Office14`" /act" -Wait -NoNewWindow -ErrorAction Stop
}

$Office15 = "$ENV:ProgramFiles\Microsoft Office\Office15\OSPP.vbs"

if (Test-Path -Path $Office15)
{
	Write-Verbose -Message "Office 2013 64-Bit"
	Start-Process -FilePath "cscript.exe" -ArgumentList "`"$Office15`" /sethst:kms.example.com" -Wait -NoNewWindow -ErrorAction Stop
	Start-Process -FilePath "cscript.exe" -ArgumentList "`"$Office15`" /act" -Wait -NoNewWindow -ErrorAction Stop
}

$Office15 = "${ENV:ProgramFiles(x86)}\Microsoft Office\Office15\OSPP.vbs"

if (Test-Path -Path $Office15)
{
	Write-Verbose -Message "Office 2013 32-Bit"
	Start-Process -FilePath "cscript.exe" -ArgumentList "`"$Office15`" /sethst:kms.example.com" -Wait -NoNewWindow -ErrorAction Stop
	Start-Process -FilePath "cscript.exe" -ArgumentList "`"$Office15`" /act" -Wait -NoNewWindow -ErrorAction Stop
}

$Office16 = "$ENV:ProgramFiles\Microsoft Office\Office16\OSPP.vbs"

if (Test-Path -Path $Office16)
{
	Write-Verbose -Message "Office 2016 64-Bit"
	Start-Process -FilePath "cscript.exe" -ArgumentList "`"$Office16`" /sethst:kms.example.com" -Wait -NoNewWindow -ErrorAction Stop
	Start-Process -FilePath "cscript.exe" -ArgumentList "`"$Office16`" /act" -Wait -NoNewWindow -ErrorAction Stop
}

$Office16 = "${ENV:ProgramFiles(x86)}\Microsoft Office\Office16\OSPP.vbs"

if (Test-Path -Path $Office16)
{
	Write-Verbose -Message "Office 2016 32-Bit"
	Start-Process -FilePath "cscript.exe" -ArgumentList "`"$Office16`" /sethst:kms.example.com" -Wait -NoNewWindow -ErrorAction Stop
	Start-Process -FilePath "cscript.exe" -ArgumentList "`"$Office16`" /act" -Wait -NoNewWindow -ErrorAction Stop
}