This will show you how fix Task Scheduler Error Event ID 404.This article applies to Vista,Windows 7 all versions (x32,x64)
Symptoms
-Task Scheduler not working
-Disk Defrag not working
-cannot create restore point
-cannot create system health report
-many applications not working
-Windows Update Error 0x80041315
and many other things
When you attempt to do one of above things you are getting following error
Could not create Scheduled Task for the following reason.The request is not supported (0x80070032)
Reasons
This error maybe caused by followings things:
-the Task Scheduler Service is disabled or incorrect set
-the Event Viewer Services is disabled or incorrect set
-blocked port 135
-possibly it may also be caused by disabling DCOM support (I'm not sure about this)
Go to Start>>services.msc and make sure below services exist, have correct settings and are working
Task Scheduler:Startup type:AUTOMATIC (STARTED),Log on as:LocalSystem
Windows Event Log:Startup type:AUTOMATIC (STARTED),Log on as:LocalService
SCENARIO I
Issue with Task Scheduler service.
Unfortunately you can't change settings for this service through services.msc because all options are grayed out.You can only correct this problem in registry.Download below fix,import to registry and restart computer
TaskSchedulerFix
SCENARIO II
Issue with Windows Event Log service
If it is only problem with startup type you can correct it normal in services.msc too,if it is problem with logon parameter it is only possible in registry.Below is fix which repair startup and logon parameter for this service.
EventLogFix
To apply changes you have to restart computer.
SCENARIO III
Issue with port 135.Both services are correct set and working neverless task scheduler not working
If you ever time you used Windows Worm Door Cleaner surly this application caused this.
WWDC is not applicable for Vista/Windows 7 and you shouldn't use it
Possibly any other security software can cause the same problem too.
Check the status of port 135, and if anything it has closed (any firewall or other application) simply unlock it.You can do that also directly check in registry:
Find HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Rpc\Internet key, remove it and restart computer.
FWIW
I know WWDC disable DCOM support too and other things which can cause also issue with Task Scheduler too or any other issues although I don't have evidence.So I attached here fix which revert all dangerous changes made by WWDC.Disabling Universal Plug & Play and SSDP discovery services is not dangerous for system and thus below fix does not consider it.You can also import below fix even if you have never used WWDC and none of previous suggestions help.
Revert WWDC changes
To apply changes in registry you have to restart computer.
System Manufacturer/Model Number packard bell IXTREME M5722 OS Operating System : Windows 7 Home Premium Edition 6.01.7600 SP1 (x64) CPU Processor : Intel Core 2 Quad Q8300 @ 2500 MHz Motherboard Mainboard : Packard Bell (Acer EG43M ) Memory Physical Memory :8GB Corsair4x 2GB 800MHz C5 DDR2 Graphics Card Video Card : XFX 6700 AMD Monitor(s) Displays Maestro 234DL - BenQ V2220 - BenQ VW2420H Screen Resolution Current Display :1920x1080p pixels at 60 Hz in HD LED
Keyboard Gigabyte Aivia K8100 Mouse TRUST-Wireless Laser Mouse - Carbon edition MI-7770C PSU XFX ProSeries 550W PSU Case PACKARD BELL IXTREME Cooling System Blower Current: 150mA Air Flow16CFM ;Akasa 90mm rear Hard Drives Hard Disks : WDC (1000 GB)
Drive C: (Hard Disk) : 428 GB available on 491 GB
Drive D: (Hard Disk) : 426 GB available on 492 GB
SAMSUNG spinpoint HD103SJ 1000.2 GB
(X 2) KINGSTON SSD NOW V 30GB Internet Speed TP-LINK > TL-WN951N / AV500 Gigabit Powerline Adapters Other Info EXTRA COOLING>(FAN CONTROLLER) PC Bay Cooler 3 x 40mm fans; Akasa AK-HD-BL Blue hard drive cooler 2 x 40 mm fan 4500 rpm 29.7 dBA
Bios> American Megatrends Inc.
Version : P01-A1
Date : 08/31/2009
You have to search in options in your security software,simpler - just remove this key HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Rpc\Internet if you have it.
System Manufacturer/Model Number packard bell IXTREME M5722 OS Operating System : Windows 7 Home Premium Edition 6.01.7600 SP1 (x64) CPU Processor : Intel Core 2 Quad Q8300 @ 2500 MHz Motherboard Mainboard : Packard Bell (Acer EG43M ) Memory Physical Memory :8GB Corsair4x 2GB 800MHz C5 DDR2 Graphics Card Video Card : XFX 6700 AMD Monitor(s) Displays Maestro 234DL - BenQ V2220 - BenQ VW2420H Screen Resolution Current Display :1920x1080p pixels at 60 Hz in HD LED
Keyboard Gigabyte Aivia K8100 Mouse TRUST-Wireless Laser Mouse - Carbon edition MI-7770C PSU XFX ProSeries 550W PSU Case PACKARD BELL IXTREME Cooling System Blower Current: 150mA Air Flow16CFM ;Akasa 90mm rear Hard Drives Hard Disks : WDC (1000 GB)
Drive C: (Hard Disk) : 428 GB available on 491 GB
Drive D: (Hard Disk) : 426 GB available on 492 GB
SAMSUNG spinpoint HD103SJ 1000.2 GB
(X 2) KINGSTON SSD NOW V 30GB Internet Speed TP-LINK > TL-WN951N / AV500 Gigabit Powerline Adapters Other Info EXTRA COOLING>(FAN CONTROLLER) PC Bay Cooler 3 x 40mm fans; Akasa AK-HD-BL Blue hard drive cooler 2 x 40 mm fan 4500 rpm 29.7 dBA
Bios> American Megatrends Inc.
Version : P01-A1
Date : 08/31/2009
System Manufacturer/Model Number packard bell IXTREME M5722 OS Operating System : Windows 7 Home Premium Edition 6.01.7600 SP1 (x64) CPU Processor : Intel Core 2 Quad Q8300 @ 2500 MHz Motherboard Mainboard : Packard Bell (Acer EG43M ) Memory Physical Memory :8GB Corsair4x 2GB 800MHz C5 DDR2 Graphics Card Video Card : XFX 6700 AMD Monitor(s) Displays Maestro 234DL - BenQ V2220 - BenQ VW2420H Screen Resolution Current Display :1920x1080p pixels at 60 Hz in HD LED
Keyboard Gigabyte Aivia K8100 Mouse TRUST-Wireless Laser Mouse - Carbon edition MI-7770C PSU XFX ProSeries 550W PSU Case PACKARD BELL IXTREME Cooling System Blower Current: 150mA Air Flow16CFM ;Akasa 90mm rear Hard Drives Hard Disks : WDC (1000 GB)
Drive C: (Hard Disk) : 428 GB available on 491 GB
Drive D: (Hard Disk) : 426 GB available on 492 GB
SAMSUNG spinpoint HD103SJ 1000.2 GB
(X 2) KINGSTON SSD NOW V 30GB Internet Speed TP-LINK > TL-WN951N / AV500 Gigabit Powerline Adapters Other Info EXTRA COOLING>(FAN CONTROLLER) PC Bay Cooler 3 x 40mm fans; Akasa AK-HD-BL Blue hard drive cooler 2 x 40 mm fan 4500 rpm 29.7 dBA
Bios> American Megatrends Inc.
Version : P01-A1
Date : 08/31/2009