In our Ask the Experts section we've got seven new Qs and their corresponding As - click on the links below to see if your question is one of the ones we tackle this week:

>> I want to make one PDF file out of a number of Illustrator 10 files. Can I do that in Preview?

>> Can screen savers be saved as QuickTime movies?

>> I just gave my older iMac to my daughter. What can I do so she can go Wi-Fi?

>> Windows laptops have both Core 2 Duos and Centrinos. Do MacBooks and MacBook Pros use Centrinos or Core 2 Duos?

>> How do I erase the Open Recent menu from Windows Media Player for Mac?

>> Will Mac OS X Tiger be upgradable to the upcoming Mac OS X Leopard?

>> Does anyone make a PC Card-to-ExpressCard adapter?