Windows XP DEP function

Windows XP SP3 DEP (data execution protection) function, because some software is always interfered when running, want to completely turn off DEP, the method is as follows.

we need to C: \\ boot.ini file to cheat.

First change the read-only attribute, right-click the file and select "Properties", uncheck "read only" attribute.

then had to be boot.ini with Notepad to edit, find entry to multi (0) disk (0) at the beginning and at the end of the line is /noexecute, which is the symbol DEP force. You can change /noexecute to /execute and finally restart the machine. This closes the DEP.