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Event Log Error 4201

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Error 4201 The Instance Name Passed Windows 7

WMI data provider. Windows 7 IT Pro > Windows 7 Security Question 0 windows event log cannot start Sign in to vote Got the Error code: 4201 when attempting to start the Windows Event Log.I am almost certain that cannot open event viewer it has something to do with me changing ownership in the C:\ directory so that I could access C:\Documents\User\SendTo folder. Saturday, May 09, 2009 2:40 AM Reply | Quote Answers 0 Sign in to vote I

How To Rename Rtbackup Folder

figured it out.I didn't have the Permissions or the Auditing set correctly. Marked as answer by Nick FV Wednesday, June 10, 2009 5:04 AM Saturday, May 09, 2009 3:41 PM Reply | Quote All replies 0 Sign in to vote I forgot to mention that in trying to delete some .jpg files in the Windows\Web directory I wound up taking ownership of the subfolders in order to successfully delete

Windows Event Log Service Error 4201

them.I can't think of anything else that could have resulted in that Event Log/WMI error.   All I have installed is Win 7 x64, the regular Windows Updates and some other recommended updates (drivers for my VGA, NIC, HID, TV tuner...I think that's it).  All were done via the Windows Update program.I don't think it was any of the many settings that I made via the MMC/Local Computer Policy.  Most of the changes were for Internet Explorer.  Made some minor settings for Windows Explorer, Windows Installer, Windows Messenger, etc...Any advice would be greatly appreciated. Saturday, May 09, 2009 4:49 AM Reply | Quote 0 Sign in to vote I figured it out.I didn't have the Permissions or the Auditing set correctly. Marked as answer by Nick FV Wednesday, June 10, 2009 5:04 AM Saturday, May 09, 2009 3:41 PM Reply | Quote 0 Sign in to vote Can you clarify what exactly you did to solve this? Where did you not have Permissions and Auditing set correctly? How did you set them? I'm having the same problem. Thanks in advance. Friday, October 09, 2009 3:59 AM Reply | Quote 0 Sign in to vote Ya, I'm having the same thing happen. Just started after

Name Passed Was Not Recognized One of our readers faced a problem where the Windows Event Log failed to start, and as a result, a couple of other services failed as well. Attempting to start event log service is unavailable windows 7 error 4201 the Windows Event Log service manually via the Services MMC resulted in

Windows Event Log Service Not Starting Error 4201

error 4201. The complete error message is provided below:Windows could not start the Windows Event Log service on error 4201 the instance name passed was not recognized Local Computer.Error 4201: The instance name passed was not recognized as valid by a WMI data provider.And the following errors popped up when opening the Event Viewer and Task Scheduler.Event https://social.technet.microsoft.com/Forums/windows/en-US/95987ca3-a1b2-4da6-95b7-d825d06cdac7/error-code-4201-the-instance-name-passed-was-not-recognized-as-valid-by-a-wmi-data-provider?forum=w7itprosecurity Log service is unavailable. Verify that the service is running.Task Scheduler service is not available. Task Scheduler will attempt to reconnect to it.Upon checking the Event Log service registry key and values, they were intact. Eventually the problem turned out to be the incorrect permissions for the C:\Windows\System32\LogFiles\WMI\RtBackup directory. The SYSTEM group needs full control permissions for the directory only http://www.winhelponline.com/blog/fix-event-log-error-4201-instance-name-not-recognized/ then the Windows Event Log service would start. Thanks to Alexzhu for sharing the solution here. Note that we didn't have to rename or delete the RtBackup directory.Fixing the Permissions for RtBackup Folder in Windows 7 and Windows Vista1. Start Windows in Safe mode2. Open the "C:\Windows\System32\LogFiles\WMI" folder3. Right-click on the RtBackup folder and choose Properties4. Click the Security tab, and click the Edit button. 5. Click Add6. Type SYSTEM and hit ENTER7. Enable "Full control" Permission to "Allow"8. Click OK, and then click Yes when asked for confirmation.9. Restart Windows (in Normal mode), and verify if the Windows Event Service has started.Unable to assign permissions for the RtBackup folder?If you're unable to assign permissions for the RtBackup folder, try taking ownership of the folder, and then repeat the steps 1-9 above.Share this article on: FacebookTwitterRedditWhatsAppGoogle+BufferLinkedInPin ItAbout the authorRamesh Srinivasan has a vast experience in the ITeS industry as Tech Lead — delivering support for Microsoft's consumer products. He is passionate about Microsoft technologies, and he has been a Microsoft Most Valuable Professional, for 10 years in a row

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number of problems which are directly linked to the WMI provider. People have said that they have experienced the following error message: Error 4201: The instance name passed was not recognized as valid by a WMI data provider. What Causes The Error 4201 Normally these kinds of errors are caused because of the program that it relates to and so below are the main causes of the following error: Specific Windows files and settings are damaged or corrupt Registry keys cannot be found Files have been removed How To Fix The 4201 Error Step 1 - Rename The WMI Folder The "WMI" folder is basically what Windows uses to help load up a number of important pieces of software & data for your system. If you are experiencing the 4201 error, it generally means that the references to this folder are damaged and should be changed. Here's how to do this: Use msconfig to switch to safe mode boot Boot to safe mode Run cmd.exe as an administrator Type "cd C:\Windows\System32\LogFiles\WMI" Type "rename RtBackup RtBackup2" Use msconfig to switch to normal boot mode Reboot and find event viewer working Step 2 - Clean Out The Registry Download This Registry Cleaner One of the big causes of the 4201 errors is through the “registry” database of your computer. This is a large database which stores vital information & settings for your PC, and is used continually to help Windows to read the files, settings & options that it needs to run. Although the registry is one of the most important parts of every Windows system, it’s continually causing a large number of problems thanks to the way it will often become corrupted and unreadable. This is the cause behind many 4201 errors, and needs to be resolved by using a reliable “registry cleaner” application. This step is best completed by downloading RegAce System Suite, and letting it clean out any of the problems that your system may have inside. » Download Windows Repair Tool Highly Recommended This is our recommended cleaning tool that works to fix 99% of all the errors and issues on your PC. You can use this cleaner to stop viruses, errors and faults with your system. We have found that this tool has consistently the most effective and versatile, allowing you to quickly fix most problems on your PC. Click Here To Download A F

 

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