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GPU-Z: Could not start driver

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Benchmark Scores 3D Mark Vantage: P38355 3D Mark 11: P12130 Fire Strike: P8009
Just as it says, this has never happened to me before, but when I was going back to do some bench marks this popped up:

The last time I used GPU-Z was when I had Nvidia 326.80. I've uninstalled/reinstalled, downgraded, switched to the ROG version, and the same problem keeps coming up. I've given it admin permissions, checked updates, and other posts about GPU-Z issues. Changed my drivers and even ran a Display Driver Uninstaller sweep, then reinstalled my drivers. Am I just making a rookie mistake somewhere? I'm no programmer, just hardware and games.
 

W1zzard

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Do you have any anti virus software that could interfere?
 
Joined
Apr 2, 2014
Messages
8 (0.00/day)
System Name Whats Cable Management?
Processor i5 2500K @ 4.5GHz (daily)
Motherboard Asus Sabertooth P67
Cooling Cooler Master 212+ (MX-4)
Memory 16 GB 2133 Mhz RipjawsX (2x8)
Video Card(s) Two MSI GTX 570 OC/PE's in SLI ("The Mod")
Storage 1TB Seagate Barracuda
Display(s) 27 inch Hanns-G
Case Cooler Master Storm Stryker
Power Supply Corsair AX1200i
Software Windows 7
Benchmark Scores 3D Mark Vantage: P38355 3D Mark 11: P12130 Fire Strike: P8009
I had McAffe but I that is because it was bloat ware. Coincidentally I uninstalled it week or so ago, before running GPU-Z for the first time in a long time. There is also the Microsoft anti-virus stuff but I checked the permissions and securities options to make sure I didn't miss anything. Then again, I am not a programmer so I probably missed something.
 

W1zzard

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Ok, so it's not that .. You are running it as administrator, right ?
 
Joined
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System Name Whats Cable Management?
Processor i5 2500K @ 4.5GHz (daily)
Motherboard Asus Sabertooth P67
Cooling Cooler Master 212+ (MX-4)
Memory 16 GB 2133 Mhz RipjawsX (2x8)
Video Card(s) Two MSI GTX 570 OC/PE's in SLI ("The Mod")
Storage 1TB Seagate Barracuda
Display(s) 27 inch Hanns-G
Case Cooler Master Storm Stryker
Power Supply Corsair AX1200i
Software Windows 7
Benchmark Scores 3D Mark Vantage: P38355 3D Mark 11: P12130 Fire Strike: P8009
Ran as admin still doesn't work... *cries* HOW DID THIS HAPPEN?! I'm gonna just have to reinstall Windows... thats it...
 

W1zzard

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Can you start GPU-Z and while you see that error, on an admin command prompt run "sc query gpu-z" ?



result should be that, would be interesting what it says on your system
 
Joined
Apr 2, 2014
Messages
8 (0.00/day)
System Name Whats Cable Management?
Processor i5 2500K @ 4.5GHz (daily)
Motherboard Asus Sabertooth P67
Cooling Cooler Master 212+ (MX-4)
Memory 16 GB 2133 Mhz RipjawsX (2x8)
Video Card(s) Two MSI GTX 570 OC/PE's in SLI ("The Mod")
Storage 1TB Seagate Barracuda
Display(s) 27 inch Hanns-G
Case Cooler Master Storm Stryker
Power Supply Corsair AX1200i
Software Windows 7
Benchmark Scores 3D Mark Vantage: P38355 3D Mark 11: P12130 Fire Strike: P8009
kernaldriver.png

I never got into even basic programing, and it shows: I'm 23 and what is this?
 

W1zzard

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What happens if you try "sc start gpu-z" now ?

also try sc delete gpu-z and then start gpuz again
 
Joined
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Messages
8 (0.00/day)
System Name Whats Cable Management?
Processor i5 2500K @ 4.5GHz (daily)
Motherboard Asus Sabertooth P67
Cooling Cooler Master 212+ (MX-4)
Memory 16 GB 2133 Mhz RipjawsX (2x8)
Video Card(s) Two MSI GTX 570 OC/PE's in SLI ("The Mod")
Storage 1TB Seagate Barracuda
Display(s) 27 inch Hanns-G
Case Cooler Master Storm Stryker
Power Supply Corsair AX1200i
Software Windows 7
Benchmark Scores 3D Mark Vantage: P38355 3D Mark 11: P12130 Fire Strike: P8009
gpuzfails.png

I must have royally screwed up somewhere.
 

W1zzard

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Access denied might mean you didn't start the command prompt as administrator.

Start Menu -> type: Command prompt -> right click -> run as administrator
 
Joined
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Messages
8 (0.00/day)
System Name Whats Cable Management?
Processor i5 2500K @ 4.5GHz (daily)
Motherboard Asus Sabertooth P67
Cooling Cooler Master 212+ (MX-4)
Memory 16 GB 2133 Mhz RipjawsX (2x8)
Video Card(s) Two MSI GTX 570 OC/PE's in SLI ("The Mod")
Storage 1TB Seagate Barracuda
Display(s) 27 inch Hanns-G
Case Cooler Master Storm Stryker
Power Supply Corsair AX1200i
Software Windows 7
Benchmark Scores 3D Mark Vantage: P38355 3D Mark 11: P12130 Fire Strike: P8009
keepsfailing.png

queryex.png

GOD WHYYYYYY.
 
Joined
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Messages
8 (0.00/day)
System Name Whats Cable Management?
Processor i5 2500K @ 4.5GHz (daily)
Motherboard Asus Sabertooth P67
Cooling Cooler Master 212+ (MX-4)
Memory 16 GB 2133 Mhz RipjawsX (2x8)
Video Card(s) Two MSI GTX 570 OC/PE's in SLI ("The Mod")
Storage 1TB Seagate Barracuda
Display(s) 27 inch Hanns-G
Case Cooler Master Storm Stryker
Power Supply Corsair AX1200i
Software Windows 7
Benchmark Scores 3D Mark Vantage: P38355 3D Mark 11: P12130 Fire Strike: P8009
SUCCESS.png

YAY! Now what?
 

W1zzard

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Processor Ryzen 7 5700X
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Software Windows 10 64-bit
Wow this makes no sense. Did you disable any other Windows services (maybe followed some kind of "Windows Optimization" guide ?)
 
Joined
Apr 2, 2014
Messages
8 (0.00/day)
System Name Whats Cable Management?
Processor i5 2500K @ 4.5GHz (daily)
Motherboard Asus Sabertooth P67
Cooling Cooler Master 212+ (MX-4)
Memory 16 GB 2133 Mhz RipjawsX (2x8)
Video Card(s) Two MSI GTX 570 OC/PE's in SLI ("The Mod")
Storage 1TB Seagate Barracuda
Display(s) 27 inch Hanns-G
Case Cooler Master Storm Stryker
Power Supply Corsair AX1200i
Software Windows 7
Benchmark Scores 3D Mark Vantage: P38355 3D Mark 11: P12130 Fire Strike: P8009
NOPE. Everything else on my computer is running smooth as butter, just GPU-Z is acting up.
 

drajolini

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Aug 20, 2014
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Hello,i had the same problem few minutes ago,Win 8.1 with Avast 9 ----reinstal,reinstal ...GPU-z---nothing....and adminstart---nothing...And i try to change into Avast settings to exclude GPU-z---nothing...And i click/right/ on the icon and open contex menu,and click on the ---everytime do not work in sendbox---------and problem finish!!!
 
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I got the same issue, reinstalled drivers, re-downlaoded gpu-z, rebooted several times, nothing.
what to do?



which service is that supposed to be?
 
Last edited:

revolver

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Aug 13, 2015
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i found my solution
in system drivers i previously disabled service gpu-z.sys located at C:\Users\USERNAME\appdata\local\temp (windows7)
so i just deleted that driver and file (did it with windows 7 manager - service manager, it also can be done with autoruns sysinternals)
started gpu-z and voila.

so it's problem with temp driver, that has been blocked or corrupted.
 
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