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Information in this article applies to:

  • µVision Version 2.10


On a Windows NT 4.0 computer, µVision hangs on the splash screen display.


This problem may be caused by an improperly installed or a corrupted HTML Help System.

µVision uses HTML Help to display help on error messages and library functions. When µVision starts, the HTML Help handler get initilized. On some Windows NT installations, the HTML Help handler seems to be incorrectly installed.


You may simply reinstall the HTML Help viewer with the HHUPD.EXE file from Microsoft. This file may be found on the Keil CD ROM in the UTILITY\HH_CHM folder. It may also be downloaded from the Microsoft Web Site at

Last Reviewed: Monday, June 28, 2004

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