To cancel import scanning when Picasa start

>Start your Picasa

>Go to File -> Add Folder to Picasa

>Folder manager will pop up and now you can select which folder to perform the scanning whenever picasa start.

>To cancel scan for a folder, just Highlight the folder name and click “Remove from Picasa” and u’ll see the folder will be mark by a red cross. and this folder will not be scan by picasa from now on.