[SOLVED] Failed to connect to a Windows service

The error Failed to connect to a Windows service occurs when the windows services are frozen and not able to respond to a query.

It could mean that the follow things are creating problems:

  • Cache files are corrupted
  • The event manager has some problematic logs and the windows services overall have malfunctioned.

The root cause cannot be directly found. In order to get to the core of the problem, you will have to try the multiple fixes which we will provide below. We have gathered all the fixes from almost all the sources and simplified them in a way that even an average Windows user can follow the guide.

There have been instances where the users have cause irreversible damage to their systems. The damage is caused by the misconfiguration of certain files which are important to the operating system. Make sure you create a system restore point so that your system will be recoverable and you can go all out on all the fixes which are mentioned below.

3 Fixes for Failed to connect to a Windows service Error

Fix 1: Clear all Logs

One of the most common cases is that the logs of the Windows Operating System gets corrupted and then the errors begin. To see if the logs are causing the errors, follow the below steps

  • Open the C drive
  • Navigate to Windows > System32 > winevt folder
    failed to connect to a windows service
  • Change the name of the file which is labelled logs in the winevt folder
  • In case there is a problem renaming the file
  • Open the Run dialog by pressing the Start + R buttons
  • Type services.msc and press Enter
  • Search for the service named Windows Event Logs Services and stop the service by right clicking the name and selecting the Stop option
    failed to connect to a windows service
  • You should now be able to rename the folder named logs inside the winevt folder
  • See if the errors disappear after you have renamed the files
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If the error Failed to connect to a Windows service still appears, follow the next fix

Fix 2: Reset Network Settings

  1. Press the Start + X button and open the Command Prompt using administrative privileges
  2. Use the command: netsh winsock reset and press the Enter key
  3. Once everything has been applied, close all the windows
  4. Reboot your computer in order to check whether it has successfully fixed all the problems

Fix 3: Modify System Registry

  • Press the Start + R key combinations in order to open up the Run dialog
  • Type regedit in the input box and press the Enter key
  • Open the directory: Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\gpsvc
  • Find the name ‘ImagePath’ and see if the data is svchost.exe -k netsvcs
  • Open the following location: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SvcHost
  • Look for netsvcs and double click it
  • Check out the values and see if there’s gpsvc. If not then add that and hit Apply
  • Make sure that you do not delete anything else
  • Open this location: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SvcHost\netsvcs
  • Create a folder named netsvcs inside HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SvcHost\ if you are not able to find this directory
  • Open the folder and on the right side, right click and create a new dword named CoInitializeSecurityParam
  • Open it up and change the value to 1
  • Now create these
    • CoInitializeSecurityAllowLowBox: 1
    • AuthenticationCapabilities: 3020
    • CoInitializeSecurityAllowInteractiveUsers: 1
  • Apply the changes and reboot your computer

The problems should be fixed now.


This is one of the most comprehensive guides you will find anywhere.We assure you that the error statements Failed to connect to a Windows service will be solved. Make sure that you follow each and every step in order to solve your errors. We hope this helps. Good luck!

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