If you experienced sudden crash in your Window 7 , check your Task Manager and go through Dwm.exe. Mine is eating up my memory showing 40,000K which is extremely high, it should be below 2,000K. After i downloaded and run the patch, it drops to 1,636K.
To solve Window 7 memory leak, download this hotfix
http://support.microsoft.com/hotfix/KBHotfix.aspx?kbnum=979444&kbln=en-us
After you download, run the application.
I’ve successfully decrease Dwm.exe however, there is still an error message “explorer not responding”.
Check out how i solved Windows 7 Windows Explorer Not Responding