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Information in this knowledgebase article applies to:

  • µVision V4.10
  • MDK-ARM V4.13a
  • C51 V9.02a


Under Windows 7 or Windows Vista, if you have more than 2 source files open in the text edit window and use the Windows — Close All option, µVision4 will crash consistently.


This is a known issue with µVision V4.10. This only happens on Windows Vista and Windows 7. It does not happen on Windows XP.


This is corrected in the following versions:

  • MDK-ARM V4.14 and later
  • C51 V9.03 and later
  • C166 V7.04 and later
  • C251 V5.04b and later

Last Reviewed: Friday, February 18, 2011

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