On the toolbar, click Connect to open the Site Manager.
Select the site you want to enable Transfer Integrity checking for, then click Edit.
The Site Options dialog appears.
Select Transfer.
Select the Check Transfer Integrity checkbox.
Click OK to close the Site Options dialog.
To enable Transfer Integrity checking in the Folder Options (defaults):
On the toolbar, click Connect to open the Site Manager.
Select Sites, then click Edit. The Folder Options dialog appears.
Select Transfer.
Select the Check Transfer Integrity checkbox.
Click OK to close the Folder Options dialog.
After setting the Check Transfer Integrity in the Folder options, all new sites will check transfer integrity by default. Any existing sites will retain their previous settings; if you want to enable transfer integrity checking for existing sites, you must modify their profiles individually.