1. Browse to C:\DocumentsandSettings\User Name\ApplicationData\Adobe\Updater\
2. Create a new file or Modify exist file named "AdobeUpdaterPrefs.dat"
3. Paste below content and save the document.
<?xml version="1.0" encoding="UTF-8" ?>
<AdobeUpdater>
<AutoCheck>0</AutoCheck>
</AdobeUpdater>
4. Launch Adobe Photoshop to test.
