System Update

A guide to uninstall System Update from your PC

You can find below details on how to uninstall System Update for Windows. It is made by Lenovo. Additional info about Lenovo can be read here. You can read more about about System Update at http://www.lenovo.com. System Update is normally installed in the C:\Program Files (x86)\Lenovo\System Update directory, but this location can differ a lot depending on the user's option while installing the application. 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}. Note that you might get a notification for admin rights. tvsu.exe is the System Update's primary executable file and it occupies close to 641.30 KB (656696 bytes) on disk.

System Update contains of the executables below. They take 2.86 MB (3002432 bytes) on disk.

• 7za.exe (476.50 KB)
• dm.exe (6.50 KB)
• EnumCD.exe (26.00 KB)
• Installer64.exe (67.00 KB)
• mapdrv.exe (648.00 KB)
• StartSuService.exe (25.30 KB)
• SUService.exe (28.00 KB)
• tpisysidsu.exe (94.56 KB)
• tvsu.exe (641.30 KB)
• TvsuCommandLauncher.exe (15.30 KB)
• Tvsukernel.exe (192.80 KB)
• TvtBiosCheck.exe (73.30 KB)
• UACSdk.exe (97.30 KB)
• UNCServer.exe (33.30 KB)
• uncsetting.exe (25.30 KB)
• IA.exe (37.56 KB)
• MODNAME.exe (180.00 KB)
• WINBIOS.EXE (100.00 KB)
• TvsuRegistration.exe (164.00 KB)

...click to view all...

This page is about System Update version 4.01.0015 only. You can find below a few links to other System Update releases:

• 3.16.0010
• 4.00.0044
• 4.00.0030
• 4.00.0032
• 3.14.0023
• 3.14.0019
• 4.00.0046
• 4.00.0005
• 3.14.0017
• 4.03.0012
• 3.10.0007
• 4.00.0024
• 4.03.0007
• 3.14.0034
• 4.00.0006
• 3.00.0030
• 3.16.0005
• 3.14.0008
• 4.03.0017
• 4.03.0006
• 4.00.0048
• 3.16.0006
• 3.13.0005
• 4.03.0015
• 3.15.0017
• 3.14.0024
• 3.16.0002
• 3.14.0029
• 3.15.0012
• 2.00.0089
• 3.10.0008
• 4.00.0039
• 4.00.0007
• 3.14.0006
• 4.00.0009
• 4.00.0042
• 3.14.0026
• 3.00.0028
• 3.14.0020
• 3.14.0025
• 2.00.0084
• 3.00.0022
• 3.14.0010
• 4.02.0004
• 3.14.0031
• 3.16.0008

...click to view all...
Some files and registry entries are typically left behind when you uninstall System Update.

Directories found on disk:

• C:\Program Files (x86)\Lenovo\System Update

The files below remain on your disk by System Update's application uninstaller when you removed it:

• C:\Program Files (x86)\Lenovo\System Update\default\default.reg
• C:\Program Files (x86)\Lenovo\System Update\logs\ServiceStart.log
• C:\Program Files (x86)\Lenovo\System Update\logs\SUService logs\service_log.txt
• C:\Program Files (x86)\Lenovo\System Update\session\system\SSClientCommon\MappingInterface.xml

Use regedit.exe to manually remove from the Windows Registry the data below:

• HKEY_CLASSES_ROOT\.msu
• HKEY_CLASSES_ROOT\Installer\Assemblies\C:|Program Files (x86)|Lenovo|System Update|Interop.NATUPNPLib.dll
• HKEY_CLASSES_ROOT\Installer\Assemblies\C:|Program Files (x86)|Lenovo|System Update|Interop.NETCONLib.dll
• HKEY_CLASSES_ROOT\Installer\Assemblies\C:|Program Files (x86)|Lenovo|System Update|Interop.NetFwTypeLib.dll

Open regedit.exe in order to delete 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\C9335768C821DD4438FBA0D5A6DB2879\ProductIcon

How to erase System Update with Advanced Uninstaller PRO

System Update is an application by Lenovo. Frequently, computer users choose to uninstall this application. Sometimes this is hard because performing this by hand takes some experience related to removing Windows programs manually. The best QUICK solution to uninstall System Update is to use Advanced Uninstaller PRO. Here is how to do this:





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

DOWNLOAD NOW

• go to Download Link
• download the setup by pressing the green DOWNLOAD NOW button
• install Advanced Uninstaller PRO

2. Run Advanced Uninstaller PRO. It's recommended to take some time to admire Advanced Uninstaller PRO's interface and wealth of tools available. Advanced Uninstaller PRO is a very useful package of utilities.

3. Press the General Tools button


4. Activate the Uninstall Programs tool


5. A list of the applications existing on the PC will appear

6. Navigate the list of applications until you find System Update or simply click the Search field and type in "System Update". If it is installed on your PC the System Update app will be found automatically. Notice that after you select System Update in the list of programs, the following information about the program is available to you:

• Star rating (in the lower left corner). The star rating explains the opinion other people have about System Update, ranging from "Highly recommended" to "Very dangerous".
• Reviews by other people - Press the Read reviews button.
• Details about the application you want to remove, by pressing the Properties button.

For example you can see that for System Update:

• The software company is: http://www.lenovo.com
• The uninstall string is: MsiExec.exe /X{25C64847-B900-48AD-A164-1B4F9B774650}

7. Click the Uninstall button. A confirmation page will come up. Confirm the uninstall by pressing Uninstall. Advanced Uninstaller PRO will automatically uninstall System Update.


8. After removing System Update, Advanced Uninstaller PRO will ask you to run a cleanup. Press Next to go ahead with the cleanup. All the items that belong System Update that 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 are assured that no Windows registry entries, files or directories are left behind on your PC.

Your Windows PC will remain clean, speedy and able to take on new tasks.

Geographical user distribution

Disclaimer

The text above is not a recommendation to remove System Update by Lenovo from your PC, we are not saying that System Update by Lenovo is not a good application for your computer. This text simply contains detailed info on how to remove System Update supposing you decide this is what you want to do. Here you can find registry and disk entries that other software left behind and Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' PCs.