This article has been archived. It is offered "as is" and will no longer be updated.
If you use the NetScheduleJobDel function to delete a scheduled task on your Microsoft Windows 2000-based computer, the NetScheduleJobDel function returns the following error message:
3806 The AT job ID does not exist
However, the scheduled task is deleted. Additionally, you receive the error message even though the scheduled task is deleted.
This problem occurs if all the following conditions are true:
The security update that is documented in the following Microsoft Knowledge Base article is installed on the computer:
841873 MS04-022: A vulnerability in Task Scheduler could allow code execution
You run a custom program that uses the NetScheduleJobDel function to delete a scheduled task.
The custom program depends on the NetScheduleJobDel function for the success notification or the failure notification of the delete operations.
A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem.
If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, submit a request to Microsoft Customer Service and Support to obtain the hotfix.
Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site:
Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.
This hotfix requires Microsoft Windows 2000 Service Pack 4 (SP4).
You must restart your computer after you apply this hotfix.
Hotfix replacement information
This hotfix replaces 871245.
The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in coordinated universal time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel.
Date Time Version Size File name ------------------------------------------------------- 27-Jul-2004 15:10 4.71.2195.6961 122,128 Mstask.exe
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For additional information about a similar issue, click the following article number to view the article in the Microsoft Knowledge Base:
871245 You receive a "Cannot delete this scheduled job" error message when you try to delete a scheduled task in Windows 2000
For additional information about how hotfix packages are named, click the following article number to view the article in the Microsoft Knowledge Base:
816915 New file naming schema for Microsoft Windows software update packages
For additional information, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates