O&O Syspectr O&O Syspectr

A guide to uninstall O&O Syspectr from your computer

This web page contains thorough information on how to remove O&O Syspectr for Windows. It was developed for Windows by O&O Software GmbH. Take a look here where you can get more info on O&O Software GmbH. More information about the app O&O Syspectr can be seen at . O&O Syspectr is usually set up in the C:\Program Files (x86)\OO Software\Syspectr folder, regulated by the user's option. O&O Syspectr's full uninstall command line is MsiExec.exe /X{654B54D7-03BB-4138-8F3A-23D03CE8430A}. The program's main executable file occupies 39.56 KB (40512 bytes) on disk and is named OOSysAgent.exe.

The following executable files are incorporated in O&O Syspectr. They take 2.71 MB (2844064 bytes) on disk.

  • OOLiveUpdate.exe (2.54 MB)
  • OOSysAgent.exe (39.56 KB)
  • OOSysRemoteDesktop.exe (99.56 KB)
  • RemoteServerUI.exe (35.50 KB)

The information on this page is only about version 0.202.2 of O&O Syspectr. Click on the links below for other O&O Syspectr versions: to view all...
Numerous files, folders and registry entries will not be removed when you want to remove O&O Syspectr from your PC.

Folders found on disk after you uninstall O&O Syspectr from your computer:
  • C:\Program Files (x86)\OO Software\Syspectr

Check for and delete the following files from your disk when you uninstall O&O Syspectr:
  • C:\Program Files (x86)\OO Software\Syspectr\EntityFramework.dll
  • C:\Program Files (x86)\OO Software\Syspectr\EntityFramework.SqlServer.dll
  • C:\Program Files (x86)\OO Software\Syspectr\log.config_template
  • C:\Program Files (x86)\OO Software\Syspectr\log4net.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\538bbdb1-6080-48f5-a309-bb13768cd851\OOSysUSBLock.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\9ff21a27-f32f-4140-a452-f1e4d10a5c40\Interop.NetFwTypeLib.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\9ff21a27-f32f-4140-a452-f1e4d10a5c40\Interop.WUApiLib.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\9ff21a27-f32f-4140-a452-f1e4d10a5c40\OOSysSecurity.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\af96cb8b-17b1-4a6e-a4a8-72298c29e201\OOSysProcessWatch.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\b6feb37e-c5e9-4b1a-abee-467934814783\OOSysSystem.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\ce044373-bd87-4fc2-a060-c0cab6da0f27\OOSysRemoteConsole.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\ce044373-bd87-4fc2-a060-c0cab6da0f27\SuperSocket.ClientEngine.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\ce044373-bd87-4fc2-a060-c0cab6da0f27\System.Collections.Specialized.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\ce044373-bd87-4fc2-a060-c0cab6da0f27\System.Net.NameResolution.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\ce044373-bd87-4fc2-a060-c0cab6da0f27\System.Net.Security.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\ce044373-bd87-4fc2-a060-c0cab6da0f27\System.Net.Sockets.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\ce044373-bd87-4fc2-a060-c0cab6da0f27\System.Security.Cryptography.Algorithms.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\ce044373-bd87-4fc2-a060-c0cab6da0f27\System.Security.Cryptography.Encoding.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\ce044373-bd87-4fc2-a060-c0cab6da0f27\System.Security.Cryptography.Primitives.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\ce044373-bd87-4fc2-a060-c0cab6da0f27\System.Security.Cryptography.X509Certificates.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\ce044373-bd87-4fc2-a060-c0cab6da0f27\WebSocket4Net.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\e9cadb20-eb25-4247-88e6-a3eb7e726a16\OOSysShutdown.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Newtonsoft.Json.dll
  • C:\Program Files (x86)\OO Software\Syspectr\OOLiveUpdate.exe
  • C:\Program Files (x86)\OO Software\Syspectr\OOSysAgent.exe
  • C:\Program Files (x86)\OO Software\Syspectr\OOSysAssemblyLoader.dll
  • C:\Program Files (x86)\OO Software\Syspectr\OOSysBaseModule.dll
  • C:\Program Files (x86)\OO Software\Syspectr\OOSysBootstrapper.dll
  • C:\Program Files (x86)\OO Software\Syspectr\OOSysBootstrapper.XmlSerializers.dll
  • C:\Program Files (x86)\OO Software\Syspectr\OOSysBranding.dll
  • C:\Program Files (x86)\OO Software\Syspectr\OOSysEngine.dll
  • C:\Program Files (x86)\OO Software\Syspectr\OOSysEngine.XmlSerializers.dll
  • C:\Program Files (x86)\OO Software\Syspectr\OOSysEngineBase.dll
  • C:\Program Files (x86)\OO Software\Syspectr\OOSysSharedTools.dll
  • C:\Program Files (x86)\OO Software\Syspectr\OOSysUtils.dll
  • C:\Program Files (x86)\OO Software\Syspectr\ReadMe.txt
  • C:\Program Files (x86)\OO Software\Syspectr\SQLite.Interop.dll
  • C:\Program Files (x86)\OO Software\Syspectr\syspectr.url
  • C:\Program Files (x86)\OO Software\Syspectr\System.Data.SQLite.dll
  • C:\Program Files (x86)\OO Software\Syspectr\System.Data.SQLite.EF6.dll
  • C:\Program Files (x86)\OO Software\Syspectr\System.Data.SQLite.Linq.dll
  • C:\WINDOWS\Installer\{D8C40BC3-E0B5-440C-BA2F-215736590BC9}\SyspectrIcon.exe

Use regedit.exe to manually remove from the Windows Registry the keys below:
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\7D45B456BB308314F8A3320DC38E34A0
  • HKEY_LOCAL_MACHINE\Software\O&O\O&O Syspectr

Open regedit.exe in order to delete the following values:
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\7D45B456BB308314F8A3320DC38E34A0\ProductName
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SyspectrAgent\ImagePath

A way to delete O&O Syspectr from your PC using Advanced Uninstaller PRO

O&O Syspectr is a program released by O&O Software GmbH. Some computer users decide to erase it. This is troublesome because doing this by hand requires some knowledge related to PCs. One of the best EASY approach to erase O&O Syspectr is to use Advanced Uninstaller PRO. Take the following steps on 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 an efficient uninstaller and general utility to maximize the performance of your computer.


  • go to Download Link
  • download the program by pressing the green DOWNLOAD NOW button
  • set up Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. Take your time to get familiar with Advanced Uninstaller PRO's design and wealth of features available. Advanced Uninstaller PRO is a powerful Windows optimizer.

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

4. Activate the Uninstall Programs feature
Go to Uninstall Programs

5. All the programs installed on the PC will be shown to you

6. Scroll the list of programs until you locate O&O Syspectr or simply click the Search feature and type in "O&O Syspectr". If it exists on your system the O&O Syspectr application will be found automatically. Notice that after you select O&O Syspectr in the list of apps, the following information about the application is shown to you:

  • Star rating (in the left lower corner). This tells you the opinion other people have about O&O Syspectr, ranging from "Highly recommended" to "Very dangerous".
  • Reviews by other people - Click on the Read reviews button.
  • Technical information about the application you are about to uninstall, by pressing the Properties button.
For example you can see that for O&O Syspectr:

  • The web site of the application is:
  • The uninstall string is: MsiExec.exe /X{654B54D7-03BB-4138-8F3A-23D03CE8430A}
7. Press the Uninstall button. A confirmation dialog will show up. Confirm the uninstall by clicking Uninstall. Advanced Uninstaller PRO will automatically remove O&O Syspectr.
Uninstall O&O Syspectr

8. After uninstalling O&O Syspectr, Advanced Uninstaller PRO will ask you to run a cleanup. Click Next to perform the cleanup. All the items that belong O&O Syspectr that have been left behind will be found and you will be asked if you want to delete them. By removing O&O Syspectr with Advanced Uninstaller PRO, you can be sure that no registry entries, files or directories are left behind on your disk.

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


The text above is not a recommendation to remove O&O Syspectr by O&O Software GmbH from your PC, nor are we saying that O&O Syspectr by O&O Software GmbH is not a good software application. This text simply contains detailed info on how to remove O&O Syspectr supposing you want to. Here you can find registry and disk entries that other software left behind and Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' computers.

2021-04-02 / Written by Dan Armano for Advanced Uninstaller PRO

follow @danarm
Last update on: 2021-04-02 17:49:41.890