Multisim 8 Multisim 8

How to uninstall Multisim 8 from your system

This web page contains complete information on how to uninstall Multisim 8 for Windows. It is made by Electronics Workbench. More information about Electronics Workbench can be read here. Please open if you want to read more on Multisim 8 on Electronics Workbench's web page. Usually the Multisim 8 application is found in the C:\Program Files (x86)\Electronics Workbench\EWB8 folder, depending on the user's option during install. RunDll32 is the full command line if you want to uninstall Multisim 8. The program's main executable file has a size of 668.00 KB (684032 bytes) on disk and is named ultiboard.exe.

The executables below are part of Multisim 8. They take an average of 5.48 MB (5742624 bytes) on disk.

  • Backan.exe (48.00 KB)
  • Db_Convert.exe (452.00 KB)
  • Db_Create.exe (48.00 KB)
  • db_merge.exe (20.00 KB)
  • MapTheTiers.exe (96.00 KB)
  • ultiboard.exe (668.00 KB)
  • SE.exe (404.00 KB)
  • spice2m.exe (216.00 KB)
  • SYS_INFO.EXE (28.00 KB)
  • wewb32.exe (2.03 MB)
  • CAT.EXE (29.00 KB)
  • CMPP.EXE (110.03 KB)
  • MAKE_DLL.EXE (48.00 KB)
  • RM.EXE (29.00 KB) to view all...

This info is about Multisim 8 version 8.0.45 only. Click on the links below for other Multisim 8 versions:

When planning to uninstall Multisim 8 you should check if the following data is left behind on your PC.

You should delete the folders below after you uninstall Multisim 8:
  • C:\Program Files (x86)\Electronics Workbench\EWB8

Generally, the following files are left on disk:
  • C:\Program Files (x86)\Electronics Workbench\EWB8\3DBase.dll
  • C:\Program Files (x86)\Electronics Workbench\EWB8\Analyses.hlp
  • C:\Program Files (x86)\Electronics Workbench\EWB8\Asys.dll
  • C:\Program Files (x86)\Electronics Workbench\EWB8\Autoroute.dll
  • C:\Program Files (x86)\Electronics Workbench\EWB8\AutoUpdate.dll
  • C:\Program Files (x86)\Electronics Workbench\EWB8\Backan.exe
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\DEFAULT.EWB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\DEFAULT.HPL
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\EWB.INI
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\EWBEXT.CNF
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\EWBFNT.FON
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\Analog.dll
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\ANALOG.EWX
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\ANALOG.RES
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\ANALOGD.EWX
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\chip.dll
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\CHIP.EWX
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\CHIP.RES
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\Digital.dll
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\DIGITAL.EWX
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\DIGITAL.RES
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\DIGITALD.EWX
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\mep_a.dll
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\MEP_A.EWX
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\MEP_A.RES
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\mep_b.dll
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\MEP_B.EWX
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\MEP_B.RES
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\ext\SPICEEWB.RES
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\GETRES16.DLL
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\GETRES32.DLL
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\BJT_NPN\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\BJT_PNP\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M14
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M15
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M20
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M52
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M53
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M54
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M55
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M60
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M61
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M62
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M63
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M64
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M65
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M66
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M68
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M69
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M70
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M71
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M72
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M73
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M76
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DEFAULT.M99
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\DIODE\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\JFET_N\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\JFET_P\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\LED\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\MESFET_N\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\MESFET_P\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\MOS_3TDN\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\MOS_3TDP\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\MOS_3TEN\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\MOS_3TEP\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\MOS_4TDN\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\MOS_4TDP\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\MOS_4TEN\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\MOS_4TEP\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\OPAMP_5T\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\OPAMP_7T\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\OPAMP_9T\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\SUBCKTS\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\SUBCKTS\IGBT1.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\Models\ZENER\DEFAULT.LIB
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\STAT.DLL
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\SYS_INFO.EXE
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\WEWB.REG
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\WEWB.RES
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\WEWB.SER
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\WEWB.SYS
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\wewb32.exe
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\WEWBANSI.RES
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\WEWBDIN.RES
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\WEWBMSG.RES
  • C:\Program Files (x86)\Electronics Workbench\EWB8\\XSPICEM.DLL
  • C:\Program Files (x86)\Electronics Workbench\EWB8\BCGControlBar.dll
  • C:\Program Files (x86)\Electronics Workbench\EWB8\bmsm.dll
  • C:\Program Files (x86)\Electronics Workbench\EWB8\bode.dll
  • C:\Program Files (x86)\Electronics Workbench\EWB8\buttons\ANSI\FAMILY\3TAMP_SW.BMP
  • C:\Program Files (x86)\Electronics Workbench\EWB8\buttons\ANSI\FAMILY\3TDN_SW.BMP
  • C:\Program Files (x86)\Electronics Workbench\EWB8\buttons\ANSI\FAMILY\3TDP_SW.BMP
  • C:\Program Files (x86)\Electronics Workbench\EWB8\buttons\ANSI\FAMILY\3TEN_SW.BMP
  • C:\Program Files (x86)\Electronics Workbench\EWB8\buttons\ANSI\FAMILY\3TEP_SW.BMP
  • C:\Program Files (x86)\Electronics Workbench\EWB8\buttons\ANSI\FAMILY\4010V_SW.BMP
  • C:\Program Files (x86)\Electronics Workbench\EWB8\buttons\ANSI\FAMILY\4015V_SW.BMP
  • C:\Program Files (x86)\Electronics Workbench\EWB8\buttons\ANSI\FAMILY\405V_SW.BMP
  • C:\Program Files (x86)\Electronics Workbench\EWB8\buttons\ANSI\FAMILY\4TDN_SW.BMP
  • C:\Program Files (x86)\Electronics Workbench\EWB8\buttons\ANSI\FAMILY\4TDP_SW.BMP
  • C:\Program Files (x86)\Electronics Workbench\EWB8\buttons\ANSI\FAMILY\4TEN_SW.BMP

You will find in the Windows Registry that the following keys will not be cleaned; remove them one by one using regedit.exe:
  • HKEY_CLASSES_ROOT\Applications\multisim.exe
  • HKEY_CLASSES_ROOT\MultiSIM.Application
  • HKEY_CURRENT_USER\Software\Electronics Workbench\Multisim 8
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\B01C5BED8DD962D4BBFA73382109AA1B
  • HKEY_LOCAL_MACHINE\Software\Electronics Workbench\Multisim 8
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{98E28570-B754-40B0-8B14-E242CB879EC5}

Additional registry values that you should delete:
  • HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache\C:\Program Files (x86)\Electronics Workbench\EWB8\multisim.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\B01C5BED8DD962D4BBFA73382109AA1B\ProductName

A way to remove Multisim 8 from your PC with the help of Advanced Uninstaller PRO

Multisim 8 is a program by Electronics Workbench. Frequently, computer users want to remove this program. This is troublesome because performing this by hand takes some experience related to PCs. The best QUICK way to remove Multisim 8 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 system, install it. This is a good step because Advanced Uninstaller PRO is the best uninstaller and general utility to take care of your computer.


  • navigate to Download Link
  • download the setup by pressing the green DOWNLOAD NOW button
  • set up Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. Take your time to admire Advanced Uninstaller PRO's interface and number of features available. Advanced Uninstaller PRO is a powerful PC management program.

3. Press the General Tools category
Go to General Tools

4. Click on the Uninstall Programs button
Go to Uninstall Programs

5. A list of the applications installed on your computer will be shown to you

6. Scroll the list of applications until you find Multisim 8 or simply click the Search feature and type in "Multisim 8". The Multisim 8 program will be found automatically. Notice that after you click Multisim 8 in the list of programs, some information about the program is shown to you:

  • Safety rating (in the lower left corner). This explains the opinion other people have about Multisim 8, from "Highly recommended" to "Very dangerous".
  • Reviews by other people - Press the Read reviews button.
  • Details about the application you wish to remove, by pressing the Properties button.
For instance you can see that for Multisim 8:

  • The software company is:
  • The uninstall string is: RunDll32
7. Click the Uninstall button. A confirmation window will appear. accept the removal by clicking the Uninstall button. Advanced Uninstaller PRO will uninstall Multisim 8.
Uninstall Multisim 8

8. After uninstalling Multisim 8, Advanced Uninstaller PRO will ask you to run an additional cleanup. Press Next to perform the cleanup. All the items that belong Multisim 8 which have been left behind will be found and you will be able to delete them. By uninstalling Multisim 8 using Advanced Uninstaller PRO, you are assured that no Windows registry items, files or directories are left behind on your disk.

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

Geographical user distribution

  • Windows 7 (6.1)
  • Windows 8.1 (6.3)
  • Windows XP (5.1)
  • 10.0
Software Application


The text above is not a piece of advice to uninstall Multisim 8 by Electronics Workbench from your computer, nor are we saying that Multisim 8 by Electronics Workbench is not a good application for your PC. This text only contains detailed info on how to uninstall Multisim 8 supposing you want to. The information above contains registry and disk entries that Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' computers.

2016-06-23 / Written by Dan Armano for Advanced Uninstaller PRO

follow @danarm
Last update on: 2016-06-23 11:24:10.800