Solved Windows Security Center service can't be started.

Mike98321

New member
Local time
12:29 PM
Messages
10
Location
South Prairie, Washington
Hello,

This is my first post and, as you can see from the title, I'm getting the message that my Windows Security Center service can't be started. In addition, when browsing the web, I will sometimes click on a link and be sent to a page other than the one I clicked on.

I've read, here on this forum and on others, about this problem happening to others and I've tried some of the solutions that were successful for them, but I've had no success. I still have the little flag in the tool bar and the message.

I've had McAfee installed on this computer since the day I bought it, but I uninstalled it the other day thinking it might be affecting the anti-malware programs from working properly.

In addition to McAfee, the other programs I've tried using are Avast (also now uninstalled), ESET online scanner, CKScanner, SuperAntispyware, MalwareBytes Anti-Malware, Hitman Pro and RKILL. While some of these programs did find a few bad files on my system, and subsequently eliminated them, the problem remains.

I am hoping that someone can help this 'dumb-old-boy' by walking me step-by-step through the process that will cure this problem once and for all.

My system is as follows:

Dell Studio XPS
Intel Core i7 920 @ 2.67 GHz
6.00 GB Ram
Windows 7 Ultimate 64-bit Operating System, SP1
(any other info needed?)

I realize that this computer is almost 4 years old and was obsolete the moment it left the factory, but it has worked fine for my purposes so far (well, until about 4 days ago! :D) and I'd like to get it working properly again.

Any help will be appreciated!

Mike
 

My Computer My Computer

At a glance

Windows 7 Ultimate x64Intel Core i76.00 GBATI Radeon HD 4800 Series
Computer Manufacturer/Model Number
Dell Studio XPS 435MT
OS
Windows 7 Ultimate x64
CPU
Intel Core i7
Motherboard
Dell Inc. 0R849J A00
Memory
6.00 GB
Graphics Card(s)
ATI Radeon HD 4800 Series
Sound Card
Realtek HD Audio
Monitor(s) Displays
Dell S2409W, ViewSonic VA702b
Hard Drives
ST3750630AS ATA Device, 750 GB
McAfee is the cause of a lot of problems and can be very difficult to get rid of. Some of it still may be on your PC.

Did you use MCPR.exe to uninstall it?

Here is some info on how to get MCPR and use it:

How to Remove McAfee Products | eHow.com

You can get MCPR.exe at the "resources" link on that page.
 

My Computer My Computer

At a glance

Windows 7 Home Premium SP1, 64-bitIntel Skylake i5-6600K, not overclocked8 GB HyperX DDR4-2666 (2 x 4 GB)none; graphics are integrated on CPU
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Ignatz Special; 4 speed manual gearbox; factory air conditioning; one of one
OS
Windows 7 Home Premium SP1, 64-bit
CPU
Intel Skylake i5-6600K, not overclocked
Motherboard
AsRock Z170M Extreme 4, micro ATX
Memory
8 GB HyperX DDR4-2666 (2 x 4 GB)
Graphics Card(s)
none; graphics are integrated on CPU
Sound Card
onboard: Realtek ALC1150; external: USB Behringer UF0-202
Monitor(s) Displays
Dell S2340M 23 inch IPS
Screen Resolution
1600 x 900
Hard Drives
System: Crucial MX100 series SSD, 128 GB;
Data: Samsung Spinpoint 103SJ, 1 TB;
Backup: WD Caviar Green WD30EZRX-00D8PB0, 3 TB
PSU
Rosewill SilentNight 500 watt fanless, semi-modular
Case
Antec Solo II
Cooling
Noctua NH-U12S; Noctua F12 intake, Noctua S12A exhaust
Keyboard
Microsoft 200 6JH-00001 USB
Mouse
Dell or Microsoft optical wired; USB
Antivirus
Microsoft Security Essentials and Malwarebytes Premium
Browser
Pale Moon
Other Info
All fans PWM; speeds at idle: CPU circa 500 rpm; intake circa 600 rpm; exhaust circa 600 rpm; CPU temps 27 idle and 47 C load in a warm room (27 C/81 F) when running Intel Extreme Tuning Utility stress test.
I had not run that program (didn't know about it!), but I have now.

Thank you,
Mike
 

My Computer My Computer

At a glance

Windows 7 Ultimate x64Intel Core i76.00 GBATI Radeon HD 4800 Series
Computer Manufacturer/Model Number
Dell Studio XPS 435MT
OS
Windows 7 Ultimate x64
CPU
Intel Core i7
Motherboard
Dell Inc. 0R849J A00
Memory
6.00 GB
Graphics Card(s)
ATI Radeon HD 4800 Series
Sound Card
Realtek HD Audio
Monitor(s) Displays
Dell S2409W, ViewSonic VA702b
Hard Drives
ST3750630AS ATA Device, 750 GB
Microsoft Security Essentials and Avast are probably the 2 most commonly recommended anti-virus programs on this forum.

Both are free.

Generally, you want only ONE anti-virus program as they can conflict with each other.

Malwarebytes seems to not conflict and works in conjunction with others.

I'd first solve your issue about Windows Security Center.
 

My Computer My Computer

At a glance

Windows 7 Home Premium SP1, 64-bitIntel Skylake i5-6600K, not overclocked8 GB HyperX DDR4-2666 (2 x 4 GB)none; graphics are integrated on CPU
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Ignatz Special; 4 speed manual gearbox; factory air conditioning; one of one
OS
Windows 7 Home Premium SP1, 64-bit
CPU
Intel Skylake i5-6600K, not overclocked
Motherboard
AsRock Z170M Extreme 4, micro ATX
Memory
8 GB HyperX DDR4-2666 (2 x 4 GB)
Graphics Card(s)
none; graphics are integrated on CPU
Sound Card
onboard: Realtek ALC1150; external: USB Behringer UF0-202
Monitor(s) Displays
Dell S2340M 23 inch IPS
Screen Resolution
1600 x 900
Hard Drives
System: Crucial MX100 series SSD, 128 GB;
Data: Samsung Spinpoint 103SJ, 1 TB;
Backup: WD Caviar Green WD30EZRX-00D8PB0, 3 TB
PSU
Rosewill SilentNight 500 watt fanless, semi-modular
Case
Antec Solo II
Cooling
Noctua NH-U12S; Noctua F12 intake, Noctua S12A exhaust
Keyboard
Microsoft 200 6JH-00001 USB
Mouse
Dell or Microsoft optical wired; USB
Antivirus
Microsoft Security Essentials and Malwarebytes Premium
Browser
Pale Moon
Other Info
All fans PWM; speeds at idle: CPU circa 500 rpm; intake circa 600 rpm; exhaust circa 600 rpm; CPU temps 27 idle and 47 C load in a warm room (27 C/81 F) when running Intel Extreme Tuning Utility stress test.
That's why I'm here. :thumbsup:
 

My Computer My Computer

At a glance

Windows 7 Ultimate x64Intel Core i76.00 GBATI Radeon HD 4800 Series
Computer Manufacturer/Model Number
Dell Studio XPS 435MT
OS
Windows 7 Ultimate x64
CPU
Intel Core i7
Motherboard
Dell Inc. 0R849J A00
Memory
6.00 GB
Graphics Card(s)
ATI Radeon HD 4800 Series
Sound Card
Realtek HD Audio
Monitor(s) Displays
Dell S2409W, ViewSonic VA702b
Hard Drives
ST3750630AS ATA Device, 750 GB

My Computer My Computer

At a glance

Windows 7 Ultimate x64Intel Core i76.00 GBATI Radeon HD 4800 Series
Computer Manufacturer/Model Number
Dell Studio XPS 435MT
OS
Windows 7 Ultimate x64
CPU
Intel Core i7
Motherboard
Dell Inc. 0R849J A00
Memory
6.00 GB
Graphics Card(s)
ATI Radeon HD 4800 Series
Sound Card
Realtek HD Audio
Monitor(s) Displays
Dell S2409W, ViewSonic VA702b
Hard Drives
ST3750630AS ATA Device, 750 GB

My Computer My Computer

At a glance

Windows 7 Home Premium SP1, 64-bitIntel Skylake i5-6600K, not overclocked8 GB HyperX DDR4-2666 (2 x 4 GB)none; graphics are integrated on CPU
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Ignatz Special; 4 speed manual gearbox; factory air conditioning; one of one
OS
Windows 7 Home Premium SP1, 64-bit
CPU
Intel Skylake i5-6600K, not overclocked
Motherboard
AsRock Z170M Extreme 4, micro ATX
Memory
8 GB HyperX DDR4-2666 (2 x 4 GB)
Graphics Card(s)
none; graphics are integrated on CPU
Sound Card
onboard: Realtek ALC1150; external: USB Behringer UF0-202
Monitor(s) Displays
Dell S2340M 23 inch IPS
Screen Resolution
1600 x 900
Hard Drives
System: Crucial MX100 series SSD, 128 GB;
Data: Samsung Spinpoint 103SJ, 1 TB;
Backup: WD Caviar Green WD30EZRX-00D8PB0, 3 TB
PSU
Rosewill SilentNight 500 watt fanless, semi-modular
Case
Antec Solo II
Cooling
Noctua NH-U12S; Noctua F12 intake, Noctua S12A exhaust
Keyboard
Microsoft 200 6JH-00001 USB
Mouse
Dell or Microsoft optical wired; USB
Antivirus
Microsoft Security Essentials and Malwarebytes Premium
Browser
Pale Moon
Other Info
All fans PWM; speeds at idle: CPU circa 500 rpm; intake circa 600 rpm; exhaust circa 600 rpm; CPU temps 27 idle and 47 C load in a warm room (27 C/81 F) when running Intel Extreme Tuning Utility stress test.
Run a full Malwarebytes scan and another using Microsoft Security Essentials once you install it to replace Muckafee.

Run the SFC -SCANNOW Command to check the System file integrity.

If those fail to help then work through these other Troubleshooting Steps for Windows 7 leading up to a possible Repair Install or Clean Reinstall.

Malwarebytes finds nothing.
SFC - SCANNOW command finds nothing.

Microsoft Security Essentials... won't run. When I try to run it, it opens a window briefly which closes almost immediately, too quickly to really read anything it says (less than a second). I did manage to get a photo of the screen while the window was open:

MSEpic.jpg


I'll try again in Safe Mode and see if that works.
 

My Computer My Computer

At a glance

Windows 7 Ultimate x64Intel Core i76.00 GBATI Radeon HD 4800 Series
Computer Manufacturer/Model Number
Dell Studio XPS 435MT
OS
Windows 7 Ultimate x64
CPU
Intel Core i7
Motherboard
Dell Inc. 0R849J A00
Memory
6.00 GB
Graphics Card(s)
ATI Radeon HD 4800 Series
Sound Card
Realtek HD Audio
Monitor(s) Displays
Dell S2409W, ViewSonic VA702b
Hard Drives
ST3750630AS ATA Device, 750 GB

My Computer My Computer

At a glance

Windows 7 Ultimate x64Intel Core i76.00 GBATI Radeon HD 4800 Series
Computer Manufacturer/Model Number
Dell Studio XPS 435MT
OS
Windows 7 Ultimate x64
CPU
Intel Core i7
Motherboard
Dell Inc. 0R849J A00
Memory
6.00 GB
Graphics Card(s)
ATI Radeon HD 4800 Series
Sound Card
Realtek HD Audio
Monitor(s) Displays
Dell S2409W, ViewSonic VA702b
Hard Drives
ST3750630AS ATA Device, 750 GB
OK, so...

I ran Microsoft Security Essentials in Safe Mode and it found about 10 bad things, which I deleted. Windows Security Center services still can't start.

Ran the OTL.exe as per the other thread, results attached.
 

Attachments

My Computer My Computer

At a glance

Windows 7 Ultimate x64Intel Core i76.00 GBATI Radeon HD 4800 Series
Computer Manufacturer/Model Number
Dell Studio XPS 435MT
OS
Windows 7 Ultimate x64
CPU
Intel Core i7
Motherboard
Dell Inc. 0R849J A00
Memory
6.00 GB
Graphics Card(s)
ATI Radeon HD 4800 Series
Sound Card
Realtek HD Audio
Monitor(s) Displays
Dell S2409W, ViewSonic VA702b
Hard Drives
ST3750630AS ATA Device, 750 GB
start/run/services.msc and enable the service "Security Center" make sure its startup type is set to automatic.
My kid got a trojan on a rig today. Even shut off the firewall service.
Nasty little thing, I removed all the crap and restarted the services and it's fine now.
 

My Computer My Computer

At a glance

Windows 7 Ultimate x64AMD X6 1090T16 Gig Kingston HyperXSaphire Radeon 6700
Computer Manufacturer/Model Number
Unforgiven!!
OS
Windows 7 Ultimate x64
CPU
AMD X6 1090T
Motherboard
ASUS m4a79xtd evo
Memory
16 Gig Kingston HyperX
Graphics Card(s)
Saphire Radeon 6700
Sound Card
O/B
Monitor(s) Displays
23" Acer 19"Acer
Screen Resolution
1920x1080 Native
Hard Drives
M4 64 Gig SSD
W/D Cav Black 1 T/B
W/D Scorpio Blue 500 Gig X2
PSU
OCZ 650 watt 80+ Modular
Case
Cooler Master 690 Basic
Cooling
Cooler Master Hyper 212+ Push/Pull
Keyboard
Razer Black Widow Ultimate
Mouse
Razer D/A 3500dpi
Internet Speed
Meh...it's okay
Run Malwarebytes in Safe Mode now, followed by one of the bootable AV's I linked in my last post.

I ran Windows Defender Offline from a USB flashdrive (nothing found). Rebooted to Safe Mode and ran Malwarebytes (no malicious files found). Rebooted and ran Kaspersky Rescue Disk 10 from a USB flashdrive (RKILL.exe was listed as a trojan for whatever reason and quarantined).

Still get the flag and can't start WSC service.

start/run/services.msc and enable the service "Security Center" make sure its startup type is set to automatic.
My kid got a trojan on a rig today. Even shut off the firewall service.
Nasty little thing, I removed all the crap and restarted the services and it's fine now.

I've done this a number of times - zero effect.
 

My Computer My Computer

At a glance

Windows 7 Ultimate x64Intel Core i76.00 GBATI Radeon HD 4800 Series
Computer Manufacturer/Model Number
Dell Studio XPS 435MT
OS
Windows 7 Ultimate x64
CPU
Intel Core i7
Motherboard
Dell Inc. 0R849J A00
Memory
6.00 GB
Graphics Card(s)
ATI Radeon HD 4800 Series
Sound Card
Realtek HD Audio
Monitor(s) Displays
Dell S2409W, ViewSonic VA702b
Hard Drives
ST3750630AS ATA Device, 750 GB
OTL shows the bad file :)

Copy and Paste the following code into the
customscanfix.png
textbox.

:OTL
:Files
C:\Windows\SysWow64\mtxexa.dll
ipconfig /flushdns /c
:Commands
[PURITY]
[emptyjava]
[EMPTYFLASH]
Then click the Run Fix button at the top.

  • Click
    btnOK.png
    .
  • OTL may ask to reboot the machine. Please do so if asked.
    On reboot,you should be able to start security center service
 

My Computer My Computer

At a glance

32 bit
OS
32 bit
OTL shows the bad file :)

Copy and Paste the following code into the
customscanfix.png
textbox.

:OTL
:Files
C:\Windows\SysWow64\mtxexa.dll
ipconfig /flushdns /c
:Commands
[PURITY]
[emptyjava]
[EMPTYFLASH]
Then click the Run Fix button at the top.

  • Click
    btnOK.png
    .
  • OTL may ask to reboot the machine. Please do so if asked.
    On reboot,you should be able to start security center service


Copied, pasted, run, rebooted...


no joy. :cry:

Still can't run security service center! :mad:
 

My Computer My Computer

At a glance

Windows 7 Ultimate x64Intel Core i76.00 GBATI Radeon HD 4800 Series
Computer Manufacturer/Model Number
Dell Studio XPS 435MT
OS
Windows 7 Ultimate x64
CPU
Intel Core i7
Motherboard
Dell Inc. 0R849J A00
Memory
6.00 GB
Graphics Card(s)
ATI Radeon HD 4800 Series
Sound Card
Realtek HD Audio
Monitor(s) Displays
Dell S2409W, ViewSonic VA702b
Hard Drives
ST3750630AS ATA Device, 750 GB
OK, it appears to be working now.

Finding the offending file, above (thanks shawn77!!!), wasn't quite enough.

Apparently there was another step necessary, one that I hadn't seen mentioned before in any of the other threads on this topic.

I ran services.msc and set Security Center to Automatic, as before, but this time it actually stayed set, and I was able to open the Microsoft Security Essentials window and have it stay open! Progress!

I still got an error message, though.

It turns out that I needed to use services.msc to set Microsoft Antimalware Service to Automatic, also. This is the part I hadn't seen before. I read about it at Help and Support for Microsoft Security Essentials after clicking the Help button on the last error window that popped up.

That did the trick and everything is back up and running as it should be.

Thank you to all that helped me with this problem!
 

My Computer My Computer

At a glance

Windows 7 Ultimate x64Intel Core i76.00 GBATI Radeon HD 4800 Series
Computer Manufacturer/Model Number
Dell Studio XPS 435MT
OS
Windows 7 Ultimate x64
CPU
Intel Core i7
Motherboard
Dell Inc. 0R849J A00
Memory
6.00 GB
Graphics Card(s)
ATI Radeon HD 4800 Series
Sound Card
Realtek HD Audio
Monitor(s) Displays
Dell S2409W, ViewSonic VA702b
Hard Drives
ST3750630AS ATA Device, 750 GB
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