Error 0x0000007E is a frequent blue screen error (also known as STOP error) which means that the system has to disorderly shut down to prevent further damage to your computer from a critical problem. If you are not ready to pay for expensive service call or technician’s visit, read the information below.

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In the unlikely case that error code 0x0000007E remains read the explanations and suggestions below (recommended to experienced users only).

Technical information on STOP error 0x0000007E

Error code 0x0000007E is the value of bugcheck SYSTEM_THREAD_EXCEPTION_NOT_HANDLED (which you also see on the blue screen). Error 0x0000007E means that there is no exception handler to catch an exception in a system thread you have. System threads are created when PsCreateSystemThread function is called. A typical error message looks like this:

A problem has been detected and Windows has been shut down to prevent damage to your computer... Technical information:

*** STOP: 0x0000007E (0xc0000005, 0xf72ddc76, 0xf791e920, 0xf791e570) SYSTEM_THREAD_EXCEPTION_NOT_HANDLED

The four parameters in parenthesis vary. They signify the following:

  1. The exception code that was not handled
  2. The address where the exception occurred
  3. The address of the exception record
  4. The address of the context record

What causes error code 0x0000007E

0x0000007E is a very common bugcheck. Quite often error code 0x0000007E results from a faulty driver that conflicts with the system kernel. As a rule, the function or driver that caused the problem is pointed to by the exception address (see above). Remember to take note of this address as well as the link date of the driver/image that contains this address. However,the name of the problem driver may be indicated in the error message. If that’s the case try to disable it or contact hardware manufacturer for updates.

If you use a 3rd party driver try to use a native one instead and see if it resolves 0x0000007E error. Watch for the files with the extension .SYS mentioned in the error message. There are many instances when error code 0x0000007E was resolved by the means of a simple driver update.

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