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qdns Tech Support
Vernon Apr. 15th, 2015
Are you experiencing Error qdns? Well...you are not alone.
Item Info
Error Codes qdns
Recommended Download qdns Error Fixer
File version 5.2
Size 4.5MB
Speed Up Your PC Free Performance Scan

qdns Error Again? What is Wrong with My Computer?

qdns, this error popped up when I was tring to open a movie. And always this error: App_global.asax.3jzys6s-.dll is missing comes together with that error code. Any connections? my computer is becoming slower and slower. what happened?

- Bruno Boelter

qdns Error Again? What is Wrong with My Computer?

"qdns" appears and crashes the active program window.

"The MACHINE_CHECK_EXCEPTION bug check has a value of qdns. This bug check indicates that a fatal machine check exception has occurred." came up.

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How to Fix qdns Error?

This particular error can easily be resolved with a few simple steps. However, if you are not confident in your ability to use the methods below or they do not fully remove the issue on your computer, you may want to seek the assistance of a qualified repair technician who is well versed in fixing qdns.

  1. Back-up the Registry of your operating system.
  2. Find the Registry Key: [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade]
  3. Note: this Registry Key should already exist, if it does not exist, create it.
  4. Create a brand new DWORD Value that is named AllowOsUpdate
  5. Set the Value to 0x00000001.
  6. Close and reopen your Control Panel.
  7. Restart the Microsoft Windows.

Check Event Viewer

Check the System and Application logs in Event Viewer for errors or warnings that might provide more clues on the cause of error qdns.

Still can't Fix Error qdns?

1. You can Download SmartPCFixer here. Install it on your computer. When you open SmartPCFixer, it will perform a scan.

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2. After the scan is done, you can see the errors and problems which need to be fixed.

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3. The Repair part is finished, the speed of your computer will be much higher than before and the errors have been removed. You can also use other functions in this software. Like dll downloading, windows updating and print spooler error repair.

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Tagged: qdns, How to fix error qdns

Comments (29)

What People Say: (About qdns)

I got a qdns error for nearly one month and tried many methods to fix it with no luck! Before reading your guide, I didn't know there are so many possible causes to this kind of error. You guys are really helpful! Thank you!

by Joe Davidson Apr.12th

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