Application error _inso432._mp.exe exception access violation (0xc0000005), address 0x77a91e09

Last Published: April 25, 2020

Error Message

Upon installation of ArcView 3.1, this error occurs:

An application error has occurred and an application error log is being generated. _inso432._mp.exe exception access violation (0xc0000005), address 0x77a91e09.


Conflict with Service Pack.

Solution or Workaround

Upgrade to Windows NT 4 Service Pack 5.

ArcView 3.1 has not been tested on Service Pack 6 and above.

Article ID:000003021

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