Nitro patch for Windows 8 (32-bit, 64-bit), 7 (32-bit, 64-bit) - Notebooks, Desktops and Workstations
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Nitro patch
561.68 KB Nov 2012
README for Nitro patch
3.04 KB Nov 2012

This package installs NLSSRV32.EXE service resolving known windows 7 and windows 8 upgrade issues experianced in earlier versions of NLSSRV32.exe 6.3.8.x


Supported Systems
Supported Operating Systems
Summary of Changes
Installation Instruction
Uninstallation Instructions


Supported Systems
  • Lenovo B420, B475e, B575e, B490, B590
  • Lenovo K29, K49, E49
  • Lenovo V480s, V480u
  • ThinkPad L430, L530
  • ThinkPad Edge E31, E130, E135, E330, E335, E430, E435, E530, E535,
  • ThinkPad S230u, S430
  • ThinkPad T430, T430i, T430s, T430si, T430u, T530, T530i
  • ThinkPad W530
  • ThinkPad Tablet 2
  • ThinkPad X131e, X230, X230i, X230 Tablet, X230i Tablet
  • ThinkPad X1 Carbon (Type 34xx) (Touch & non-touch)
  • ThinkCentre M62z, M72e, M72z, M78, M92, M92p, M92z
  • ThinkCentre Edge 62z, Edge 72, Edge 72z, Edge 92z, Edge 92
  • ThinkStation C30, S30, D30


Supported Operating Systems
  • Microsoft Windows 8 32-bit, 64-bit
  • Microsoft Windows 7 32-bit, 64-bit
Summary of Changes


  • < > Package version
  • [Important] Important update
  • (New) New function or enhancement
  • (Fix) Correction to existing function

Version <>

  • [Important] Initial Patch.


Installation Instruction


  • This update is intended for Windows 7 & Windows 8 users who require the Nalpeiron Licensing Service


Manual Install

This section assumes to use Internet Explorer and Windows Explorer.

  1. Run Command Prompt as Administrator
  2. Type and execute : MSIEXEC /i nitrowin801.msi /q


Uninstallation Instructions
  1. Run Command Prompt as Administrator
  2. Type and execute : MSIEXEC /x nitrowin801.msi /q


If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

Country Availability
Document ID : DS033004
Last Updated : 07 Apr 2014
Copyright © Lenovo 2013, all rights reserved
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