The time to open or save files has increased noticeably in Photoshop, Illustrator, and InDesign.
It's possible that you have an older version of Adobe Drive running. Upgrade to the latest version to resolve this issue. You can install the available updates by opening the Adobe Drive Connect user interface and selecting Updates.
You can also manually download and install the latest version of Adobe Drive by visiting this link: http://www.adobe.com/products/adobedrive.html