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code 66a windows update encountered an unknown error [Solved]
Zulema Jun. 19th, 2015
Are you experiencing Error code 66a windows update encountered an unknown error? Well...you are not alone.
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Error Codes code 66a windows update encountered an unknown error
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code 66a windows update encountered an unknown error Error Again? What Should I Do?

code 66a windows update encountered an unknown error, will pop up when my computer is about to frozen up. Sometimes this error: 0x8000 in Binary comes together with that error message. Any connections? my computer is becoming slower and slower. what happened?

- Denyse Romans

code 66a windows update encountered an unknown error Error Again? What is Wrong with My Computer?

A problem has been detected and Windows has been shut down to prevent damage to your computer. The problem seems to be caused by code 66a windows update encountered an unknown error.

Computer runs sluggishly and always seems to be ready to crash down

Download code 66a windows update encountered an unknown error Error Fixer Now!

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How to Fix code 66a windows update encountered an unknown error Error?

  • Download the Microsoft Windows ISO (installation device) from the following website:
  • http://www.microsoft.com/en-us/software-download/windows10
  • Users must select the appropriate ISO, either 32 bit or 64 bit, depending upon their individual computer.
  • Extract the ISO file to a separate USB device or burn the program to a compact disc.
  • Run the Microsoft Windows 10 upgrade directly from the software that you have thus created.

Windows Update can Fix Your Problem: code 66a windows update encountered an unknown error

Apply all available Windows service packs and other updates. Microsoft regularly releases patches and service packs for their operating systems that may contain fixes for the cause of your error.

Still can't Fix Error code 66a windows update encountered an unknown error?

1. Click the button to download SmartPCFixer . Install it on your computer.  Open it, and it will scan your computer. The junk files will be shown in the scan result.

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

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

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Tagged: code 66a windows update encountered an unknown error, How to fix error code 66a windows update encountered an unknown error

Comments (35)

What People Say: (About code 66a windows update encountered an unknown error)

Ihre Hilfe wird sehr geschätzt! Thankssssss!

by Shari Newman Jun.21st

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