Application SigmaKey

A way to uninstall SigmaKey from your PC

This page is about SigmaKey for Windows. Here you can find details on how to uninstall it from your computer. It is developed by GsmServer. Go over here for more details on GsmServer. More information about SigmaKey can be found at . SigmaKey is usually installed in the C:\Program Files\GsmServer\SigmaKey folder, regulated by the user's choice. SigmaKey's entire uninstall command line is MsiExec.exe /I{98E7462B-56D5-4441-9F3E-B62D552EEFA4}. SigmaKey.exe is the programs's main file and it takes about 6.49 MB (6802432 bytes) on disk.

The executables below are part of SigmaKey. They take an average of 8.39 MB (8802480 bytes) on disk.

  • pcnsl.exe (549.34 KB)
  • SigmaKey.exe (6.49 MB)
  • setup.exe (1.13 MB)
  • SCPwrSet.exe (125.00 KB)
  • SCPwrSet.exe (125.00 KB)

This page is about SigmaKey version 2.25.03 only. Click on the links below for other SigmaKey versions: to view all...
SigmaKey has the habit of leaving behind some leftovers.

Folders remaining:
  • C:\Program Files (x86)\GsmServer\SigmaKey

Files remaining:
  • C:\Program Files (x86)\GsmServer\SigmaKey\brcm_man.url
  • C:\Program Files (x86)\GsmServer\SigmaKey\brom.dll
  • C:\Program Files (x86)\GsmServer\SigmaKey\cyvywuwi.dll
  • C:\Program Files (x86)\GsmServer\SigmaKey\cyvywuwi.x86
  • C:\Program Files (x86)\GsmServer\SigmaKey\DataLibrary.dll
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\0x0404.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\0x0407.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\0x0409.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\0x040a.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\0x040c.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\0x0410.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\0x0411.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\0x0412.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\0x0804.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\1028.mst
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\1031.mst
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\1033.mst
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\1034.mst
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\1036.mst
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\1040.mst
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\1041.mst
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\1042.mst
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\2052.mst
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\Alcor Micro Smart Card Reader Driver.msi
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\CommonAppData\SZCCID\SZCCID.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\ISSetup.dll
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\program_files\AlcorMicro\x32\AlcGener.sys
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\program_files\AlcorMicro\x32\SCPwrSet.exe
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\program_files\AlcorMicro\x32\
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\program_files\AlcorMicro\x32\SzCcid.dll
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\program_files\AlcorMicro\x32\SZCCID.INF
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\program_files\AlcorMicro\x32\SZCCID.sys
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\program_files\AlcorMicro\x32\unsetup.iss
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\program_files\AlcorMicro\x64\AlcGener.sys
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\program_files\AlcorMicro\x64\SCPwrSet.exe
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\program_files\AlcorMicro\x64\
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\program_files\AlcorMicro\x64\SzCcid.dll
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\program_files\AlcorMicro\x64\SZCCID.INF
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\program_files\AlcorMicro\x64\SZCCID.sys
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\program_files\AlcorMicro\x64\unsetup.iss
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\setup.exe
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\Setup.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\AU9540DrvPkg V1.7.26.0_WHQL\setup.iss
  • C:\Program Files (x86)\GsmServer\SigmaKey\drivers\Drivers.url
  • C:\Program Files (x86)\GsmServer\SigmaKey\EULA.rtf
  • C:\Program Files (x86)\GsmServer\SigmaKey\Facebook.url
  • C:\Program Files (x86)\GsmServer\SigmaKey\FilterBinTrans.dll
  • C:\Program Files (x86)\GsmServer\SigmaKey\forum.url
  • C:\Program Files (x86)\GsmServer\SigmaKey\FrameCommModule.dll
  • C:\Program Files (x86)\GsmServer\SigmaKey\GooglePlus.url
  • C:\Program Files (x86)\GsmServer\SigmaKey\IMEI.rtf
  • C:\Program Files (x86)\GsmServer\SigmaKey\languages\Chinese.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\languages\Italian.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\languages\Polish.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\languages\Portuguese.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\languages\Russian.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\languages\Spanish.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\languages\Ukrainian.ini
  • C:\Program Files (x86)\GsmServer\SigmaKey\meta_dll.dll
  • C:\Program Files (x86)\GsmServer\SigmaKey\mtk_man.url
  • C:\Program Files (x86)\GsmServer\SigmaKey\pcnsl.exe
  • C:\Program Files (x86)\GsmServer\SigmaKey\qcom_man.url
  • C:\Program Files (x86)\GsmServer\SigmaKey\
  • C:\Program Files (x86)\GsmServer\SigmaKey\SigmaKey.exe
  • C:\Program Files (x86)\GsmServer\SigmaKey\SigmaKey.gsm
  • C:\Program Files (x86)\GsmServer\SigmaKey\supp_models.url
  • C:\Program Files (x86)\GsmServer\SigmaKey\SysUtility.dll
  • C:\Program Files (x86)\GsmServer\SigmaKey\ti_man.url
  • C:\Program Files (x86)\GsmServer\SigmaKey\Twitter.url
  • C:\Program Files (x86)\GsmServer\SigmaKey\video_man.url
  • C:\WINDOWS\Installer\{59ED8C7E-B518-49A9-A4A1-D0964B2E29DC}\ARPPRODUCTICON.exe

Use regedit.exe to manually remove from the Windows Registry the keys below:
  • HKEY_CURRENT_USER\Software\GsmServer\SigmaKey
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\B2647E895D651444F9E36BD255E2FE4A

Additional registry values that you should remove:
  • HKEY_CLASSES_ROOT\Installer\Features\B2647E895D651444F9E36BD255E2FE4A\SigmaKey_Files
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\B2647E895D651444F9E36BD255E2FE4A\ProductName

A way to erase SigmaKey from your computer using Advanced Uninstaller PRO

SigmaKey is an application released by GsmServer. Sometimes, users want to erase it. This is troublesome because deleting this by hand requires some know-how related to removing Windows programs manually. One of the best EASY practice to erase SigmaKey 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, add it. This is good because Advanced Uninstaller PRO is the best uninstaller and all around utility to take care of your Windows PC.


2. Start Advanced Uninstaller PRO. It's recommended to take some time to get familiar with Advanced Uninstaller PRO's interface and number of functions available. Advanced Uninstaller PRO is a powerful PC management program.

3. Click on the General Tools button
Go to General Tools

4. Press the Uninstall Programs tool
Go to Uninstall Programs

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

6. Navigate the list of applications until you locate SigmaKey or simply click the Search field and type in "SigmaKey". The SigmaKey program will be found automatically. When you select SigmaKey in the list of programs, some information regarding the program is made available to you:

  • Star rating (in the left lower corner). The star rating tells you the opinion other users have regarding SigmaKey, from "Highly recommended" to "Very dangerous".
  • Reviews by other users - Click on the Read reviews button.
  • Technical information regarding the program you are about to uninstall, by pressing the Properties button.
For example you can see that for SigmaKey:

  • The software company is:
  • The uninstall string is: MsiExec.exe /I{98E7462B-56D5-4441-9F3E-B62D552EEFA4}
7. Press the Uninstall button. A confirmation window will come up. accept the uninstall by clicking the Uninstall button. Advanced Uninstaller PRO will then uninstall SigmaKey.
Uninstall SigmaKey

8. After uninstalling SigmaKey, Advanced Uninstaller PRO will offer to run an additional cleanup. Press Next to start the cleanup. All the items that belong SigmaKey that have been left behind will be found and you will be able to delete them. By uninstalling SigmaKey with Advanced Uninstaller PRO, you are assured that no Windows registry items, files or folders are left behind on your disk.

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



This page is not a recommendation to remove SigmaKey by GsmServer from your computer, nor are we saying that SigmaKey by GsmServer is not a good software application. This text only contains detailed info on how to remove SigmaKey in case you want to. Here you can find registry and disk entries that our application Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' PCs.

2017-05-24 / Written by Daniel Statescu for Advanced Uninstaller PRO

follow @DanielStatescu
Last update on: 2017-05-24 20:48:28.020