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Article 2688

Invalid MachineGuid

An invalid MachineGuid registry value has been detected. Follow these steps to fix the problem:

  1. Open regedit.exe
  2. Go to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography registry branch.
  3. Double click the MachineGuid
  4. If there are any curly brackets in the value remove them. For example:
    Wrong: {F5C2C749-D98B-4B28-B70A-1EF9526B78DE}
    Correct: F5C2C749-D98B-4B28-B70A-1EF9526B78DE

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