System Update System Update

A way to uninstall System Update from your system

System Update is a Windows program. Read below about how to uninstall it from your PC. It is written by Lenovo. Check out here for more details on Lenovo. Detailed information about System Update can be seen at . Usually the System Update program is found in the C:\Program Files (x86)\Lenovo\System Update directory, depending on the user's option during setup. You can remove System Update by clicking on the Start menu of Windows and pasting the command line MsiExec.exe /X{25C64847-B900-48AD-A164-1B4F9B774650}. Keep in mind that you might get a notification for administrator rights. The program's main executable file has a size of 1.38 MB (1447224 bytes) on disk and is named tvsu.exe.

System Update installs the following the executables on your PC, taking about 61.59 MB (64585408 bytes) on disk.

  • 7za.exe (476.50 KB)
  • dm.exe (6.50 KB)
  • EnumCD.exe (26.00 KB)
  • Installer64.exe (82.30 KB)
  • mapdrv.exe (653.30 KB)
  • StartSuService.exe (25.30 KB)
  • SUService.exe (33.30 KB)
  • susetsched.exe (198.30 KB)
  • tpisysidsu.exe (94.56 KB)
  • tvsu.exe (1.38 MB)
  • TvsuCommandLauncher.exe (16.30 KB)
  • Tvsukernel.exe (195.80 KB)
  • TvtBiosCheck.exe (77.30 KB)
  • tvtsetsched.exe (585.30 KB)
  • UACSdk.exe (97.30 KB)
  • UNCServer.exe (33.30 KB)
  • uncsetting.exe (25.30 KB)
  • IA.exe (37.56 KB)
  • 83d636ww.exe (47.61 MB)
  • Setup.exe (1,006.81 KB)
  • difx64.exe (180.31 KB)
  • GfxUI.exe (4.18 MB)
  • hkcmd.exe (383.31 KB)
  • igfxext.exe (234.31 KB)
  • igfxpers.exe (407.31 KB)
  • igfxsrvc.exe (494.81 KB)
  • igfxtray.exe (163.81 KB)
  • igxpun.exe (1,002.81 KB)
  • SetupICC.exe (794.81 KB)
  • Drv64.exe (180.31 KB)
  • g1io15ww.exe (567.98 KB)
  • chkenvdz.exe (17.85 KB)
  • camdet.exe (35.50 KB)
  • acpatch58302.exe (50.09 KB)
  • MODNAME.exe (180.00 KB)
  • WINBIOS.EXE (100.00 KB)
  • TvsuRegistration.exe (164.00 KB) to view all...

The information on this page is only about version 4.03.0012 of System Update. You can find below info on other versions of System Update: to view all...
If you are manually uninstalling System Update we advise you to check if the following data is left behind on your PC.

Folders remaining:
  • C:\Program Files (x86)\UserName\System Update

Check for and remove the following files from your disk when you uninstall System Update:
  • C:\Program Files (x86)\UserName\System Update\7za.exe
  • C:\Program Files (x86)\UserName\System Update\Client.dll
  • C:\Program Files (x86)\UserName\System Update\Common.dll
  • C:\Program Files (x86)\UserName\System Update\ConfigScheduledTask.exe

Usually the following registry keys will not be removed:
  • HKEY_CLASSES_ROOT\Installer\Assemblies\C:|Program Files (x86)|UserName|System Update|Interop.NATUPNPLib.dll
  • HKEY_CLASSES_ROOT\Installer\Assemblies\C:|Program Files (x86)|UserName|System Update|Interop.NETCONLib.dll
  • HKEY_CLASSES_ROOT\Installer\Assemblies\C:|Program Files (x86)|UserName|System Update|Interop.NetFwTypeLib.dll

Open regedit.exe in order to remove the following registry values:
  • HKEY_CLASSES_ROOT\CLSID\{25C64847-B900-48AD-A164-1B4F9B774650}\System.Software.TasksFileUrl
  • HKEY_CLASSES_ROOT\CLSID\{25C64847-B900-48AD-A164-1B4F9B774650}\DefaultIcon\
  • HKEY_CLASSES_ROOT\CLSID\{25C64847-B900-48AD-A164-1B4F9B774650}\Shell\Open\Command\
  • HKEY_CLASSES_ROOT\Installer\Products\7F5D9C6CC0365214C8E449FA771C98E6\SourceList\LastUsedSource

A way to delete System Update from your computer using Advanced Uninstaller PRO

System Update is a program by the software company Lenovo. Frequently, computer users decide to remove this program. Sometimes this can be easier said than done because deleting this manually takes some skill regarding PCs. The best QUICK way to remove System Update is to use Advanced Uninstaller PRO. Here are some detailed instructions about how to do this:

1. If you don't have Advanced Uninstaller PRO on your Windows system, install it. This is a good step because Advanced Uninstaller PRO is a very useful uninstaller and all around utility to take care of your Windows PC.


  • go to Download Link
  • download the setup by clicking on the green DOWNLOAD NOW button
  • install Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. It's recommended to take your time to get familiar with the program's interface and number of features available. Advanced Uninstaller PRO is a powerful Windows tool.

3. Press the General Tools category
Go to General Tools

4. Activate the Uninstall Programs button
Go to Uninstall Programs

5. All the applications existing on the computer will be shown to you

6. Scroll the list of applications until you find System Update or simply activate the Search feature and type in "System Update". If it exists on your system the System Update program will be found automatically. Notice that when you click System Update in the list of applications, some data about the application is available to you:

  • Star rating (in the left lower corner). The star rating explains the opinion other people have about System Update, from "Highly recommended" to "Very dangerous".
  • Opinions by other people - Press the Read reviews button.
  • Technical information about the application you want to remove, by clicking on the Properties button.
For instance you can see that for System Update:

  • The web site of the program is:
  • The uninstall string is: MsiExec.exe /X{25C64847-B900-48AD-A164-1B4F9B774650}
7. Click the Uninstall button. A confirmation dialog will come up. Confirm the uninstall by pressing the Uninstall button. Advanced Uninstaller PRO will remove System Update.
Uninstall System Update

8. After uninstalling System Update, Advanced Uninstaller PRO will offer to run an additional cleanup. Press Next to perform the cleanup. All the items that belong System Update which have been left behind will be detected and you will be asked if you want to delete them. By uninstalling System Update with Advanced Uninstaller PRO, you can be sure that no Windows registry entries, files or folders are left behind on your system.

Your Windows computer will remain clean, speedy and able to serve you properly.

Geographical user distribution

  • Windows 7 (6.1)
  • 10.0
Software Application


The text above is not a recommendation to uninstall System Update by Lenovo from your computer, nor are we saying that System Update by Lenovo is not a good application for your PC. This page only contains detailed instructions on how to uninstall System Update in case you decide this is what you want to do. Here you can find registry and disk entries that Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' PCs.

2016-07-05 / Written by Dan Armano for Advanced Uninstaller PRO

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Last update on: 2016-07-05 06:57:07.153