I am using PC Exchange to transfer ChemDraw files from my PC to my Mac, but the file still cannot be opened. I get an error that the ChemDraw structure cannot be recognized.

I am using PC Exchange to transfer ChemDraw files from my PC to my Mac, but the file still cannot be opened. I get an error that the ChemDraw structure cannot be recognized.

Check to make sure that you have configured PC Exchange correctly, then rebuild your desktop. To rebuild your desktop, restart your computer and hold down the Command and Option keys until you see the message asking if you want to rebuild your desktop.