Can't open zip folder to extract files on Vista

I have new WD my Cloud 2T drive. My Windows Vista needed a system restore . Now if I drag and drop folder from  My cloud to the correct directory in Vista I can’t open zip file. I get error message that says I do not have correct permissions but when I try to open as Admin I still cannot unzip zipped foldrer.

Please help

I meant to add Vista is connected wirelesly.