If you receive the error below – it means you have used a software to activate Windows without a valid license. The file doesn’t exist in default Win install.
C:\Windows\System32>cscript slmgr.vbs /ato
Microsoft (R) Windows Script Host Version 5.812
Copyright (C) Microsoft Corporation. All rights reserved.
Activating Windows(R), Professional edition () ...
Error: 0x80070002 The system cannot find the file specified. (SWbemObjectEx)Delete the below key from registry (HKLM = HKEY_LOCAL_MACHINE).
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SppExtComObj.exe
