Conversion between System.String and char *

We can convert a char * to System.String with System.String’s constructor string str = new string((char*)p); And for the reverse: fixed(char *p = str){} Why do we care about conversion between System.String and char *? From this article, this is the fastest way to marshal strings between managed and native boundary.

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XXX is not a valid Win32 application

If you have used your Vista SP1-based computer for extended period, you may experience some problems starting large applications, for example, Office 2007 applications. Specifically, you may receive a message “XXX is not a valid Win32 application”. If you do experience this problem, you can install hotfix KB952709. http://support.microsoft.com/kb/952709/

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