O&O Syspectr O&O Syspectr

A guide to uninstall O&O Syspectr from your PC

This web page contains complete information on how to uninstall O&O Syspectr for Windows. It is written by O&O Software GmbH. You can read more on O&O Software GmbH or check for application updates here. Please open if you want to read more on O&O Syspectr on O&O Software GmbH's page. O&O Syspectr is frequently installed in the C:\Program Files (x86)\OO Software\Syspectr directory, but this location may vary a lot depending on the user's decision while installing the application. The complete uninstall command line for O&O Syspectr is MsiExec.exe /X{D42111D7-4454-4F6E-9048-163628B73FD8}. The program's main executable file is called OOSysAgent.exe and it has a size of 286.50 KB (293376 bytes).

The executable files below are part of O&O Syspectr. They occupy an average of 3.47 MB (3639872 bytes) on disk.

  • OOLiveUpdate.exe (2.54 MB)
  • OOSysAgent.exe (286.50 KB)
  • OOSysRemoteDesktop.exe (304.00 KB)
  • OOSysRemoteDesktop64.exe (361.00 KB)

The information on this page is only about version 0.26.120 of O&O Syspectr. For other O&O Syspectr versions please click below: to view all...
Following the uninstall process, the application leaves some files behind on the PC. Some of these are listed below.

Folders that were found:
  • C:\Program Files (x86)\OO Software\Syspectr

Usually, the following files remain on disk:
  • C:\Program Files (x86)\OO Software\Syspectr\Ionic.Zip.dll
  • C:\Program Files (x86)\OO Software\Syspectr\log.config
  • C:\Program Files (x86)\OO Software\Syspectr\log4net.dll
  • C:\Program Files (x86)\OO Software\Syspectr\log4net.xml
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\0587829b-7431-4e25-af45-88cd7abd5b1f\Newtonsoft.Json.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\0587829b-7431-4e25-af45-88cd7abd5b1f\Newtonsoft.Json.xml
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\0587829b-7431-4e25-af45-88cd7abd5b1f\OOSysAviraAntivirus.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\300d8f1b-aeab-4246-9431-66a980d2fc82\OOSysSoftwareInventory.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\4889f75e-6d76-4e82-b843-ce8889462e1b\OOSysRemoteDesktop.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\4889f75e-6d76-4e82-b843-ce8889462e1b\OOSysRemoteDesktop.exe
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\4889f75e-6d76-4e82-b843-ce8889462e1b\OOSysRemoteDesktop64.exe
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\4889f75e-6d76-4e82-b843-ce8889462e1b\RemoteServerUI.dat
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\4889f75e-6d76-4e82-b843-ce8889462e1b\WebSocket4Net.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\538bbdb1-6080-48f5-a309-bb13768cd851\OOSysUSBLock.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\8648d6ec-91ba-46f4-a6f4-2c2c58d88daf\CDI-Lib-Win32.dat
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\8648d6ec-91ba-46f4-a6f4-2c2c58d88daf\CDI-Lib-x64.dat
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\8648d6ec-91ba-46f4-a6f4-2c2c58d88daf\OOSysDriveLED.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\a4d526fe-2401-40c7-bad2-6110493a1748\OOSysProcessesAndServices.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\a5579fba-1388-498a-ba05-aedc2753e5ab\OOSysDiskCleanup.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\a7079b4b-1992-48d6-8ab6-f222d52f3560\OOSysScript.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\b7e1e7a5-cd48-4a5f-9ece-e544b4333910\Interop.WUApiLib.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\b7e1e7a5-cd48-4a5f-9ece-e544b4333910\Microsoft.Deployment.Compression.Cab.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\b7e1e7a5-cd48-4a5f-9ece-e544b4333910\Microsoft.Deployment.Compression.Cab.xml
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\b7e1e7a5-cd48-4a5f-9ece-e544b4333910\Microsoft.Deployment.Compression.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\b7e1e7a5-cd48-4a5f-9ece-e544b4333910\Microsoft.Deployment.Compression.xml
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\b7e1e7a5-cd48-4a5f-9ece-e544b4333910\OOSysUpdate.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\WebSocket4Net.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\cf345214-1f1d-4731-a690-872eb42a7325\OOSysHDD.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\df8a863d-8e1c-481d-94b6-f279c525fcda\OOSysSupport.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\e951b4f7-548c-452b-80fd-715155e0bd7c\ood-dotnet-client.v19_5.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\e951b4f7-548c-452b-80fd-715155e0bd7c\ood-dotnet-client.v22_0.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\e951b4f7-548c-452b-80fd-715155e0bd7c\ood-dotnet-client.v23_0.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\e951b4f7-548c-452b-80fd-715155e0bd7c\OOSysDefrag.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\e951b4f7-548c-452b-80fd-715155e0bd7c\OOSysDefrag.XmlSerializers.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\e9cadb20-eb25-4247-88e6-a3eb7e726a16\OOSysShutdown.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\f087ec11-fc08-4c60-b865-1ec37bf6cc98\OOSysSoftware.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\f114e7e0-5658-4752-b52e-6d355d3cab99\OOSysHardwareMonitor.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Modules\f114e7e0-5658-4752-b52e-6d355d3cab99\OpenHardwareMonitorLib.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Newtonsoft.Json.dll
  • C:\Program Files (x86)\OO Software\Syspectr\Newtonsoft.Json.xml
  • 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\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.xml
  • C:\Windows\Installer\{D42111D7-4454-4F6E-9048-163628B73FD8}\SyspectrIcon.exe

Use regedit.exe to manually remove from the Windows Registry the keys below:
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\7D11124D4544E6F409846163827BF38D
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{D42111D7-4454-4F6E-9048-163628B73FD8}
  • HKEY_LOCAL_MACHINE\Software\O&O\O&O Syspectr

Open regedit.exe in order to delete the following registry values:
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\7D11124D4544E6F409846163827BF38D\ProductName
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SyspectrAgent\ImagePath

How to erase O&O Syspectr from your PC with the help of Advanced Uninstaller PRO

O&O Syspectr is a program marketed by O&O Software GmbH. Some people try to erase this application. This is difficult because removing this manually takes some know-how related to removing Windows applications by hand. One of the best QUICK practice 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 on your Windows PC, add it. This is good because Advanced Uninstaller PRO is a very potent uninstaller and all around utility to maximize the performance of your Windows computer.


  • visit Download Link
  • download the setup by clicking on the DOWNLOAD button
  • install Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. Take your time to get familiar with Advanced Uninstaller PRO's design and wealth of tools available. Advanced Uninstaller PRO is a very useful Windows tool.

3. Press the General Tools category
Go to General Tools

4. Press the Uninstall Programs tool
Go to Uninstall Programs

5. All the applications existing on your computer will appear

6. Scroll the list of applications until you find O&O Syspectr or simply activate the Search field and type in "O&O Syspectr". If it is installed on your PC the O&O Syspectr app will be found automatically. After you click O&O Syspectr in the list of programs, the following information regarding the program is available to you:

  • Star rating (in the left lower corner). The star rating explains the opinion other people have regarding O&O Syspectr, from "Highly recommended" to "Very dangerous".
  • Opinions by other people - Press the Read reviews button.
  • Technical information regarding the program you wish to remove, by clicking on the Properties button.
For example you can see that for O&O Syspectr:

  • The publisher is:
  • The uninstall string is: MsiExec.exe /X{D42111D7-4454-4F6E-9048-163628B73FD8}
7. Click the Uninstall button. A confirmation page will appear. accept the uninstall by pressing the Uninstall button. Advanced Uninstaller PRO will uninstall O&O Syspectr.
Uninstall O&O Syspectr

8. After removing O&O Syspectr, Advanced Uninstaller PRO will offer to run an additional cleanup. Click Next to proceed with the cleanup. All the items that belong O&O Syspectr which have been left behind will be detected and you will be able to delete them. By removing O&O Syspectr using Advanced Uninstaller PRO, you are assured that no Windows registry items, files or folders are left behind on your PC.

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


This page is not a piece of advice to uninstall 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 application. This page only contains detailed info on how to uninstall O&O Syspectr supposing you decide this is what you want to do. Here you can find registry and disk entries that our application Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' computers.

2018-04-12 / Written by Andreea Kartman for Advanced Uninstaller PRO

follow @DeeaKartman
Last update on: 2018-04-12 15:45:25.627