Wait to Kill Frozen Program Value

This modification changes the amount of time Windows will wait before force quitting an application, rather it is 'Not Responding' or not, after telling Windows to 'End Task' in the CTRL+ALT+DEL dialog box. 

1. HKEY_CURRENT_USER \ Control Panel \ Desktop 
2. Create a new string named "WaitToKillAppTimeout" (without the quotes) 
3. Modify the new string to a value 1-20000 
4. This value is in miliseconds