OS X Mountain Lion displays the option to save to cloud whenever you open any Mac App that supports cloud storage. For example, while launching TextEdit on previous version of Mac OS X would display the New Document window but the latest OS X displays the following iCloud option.
This is a time consuming option if you are not interested to use the could storage option. Listed below are the steps required to turn off the Save to Cloud dialog box on OS X Mountain Lion.
Step 1: Click the Apple icon and select System Preferences from the menu list.
Step 2: In the System Preferences window, click the iCloud option available under the Internet & Wireless section.
Step 3: Now un check the “Document & Data” option in the iCloud Window. This should prompt whether you want to Delete all documents stored in iCloud, If you have not stored any documents then press the Delete from Mac option.