My instance of this problem was caused by my disabling (in registry) Quick Access in Explorer Navigation.
The solution is to get to Folder Options and set the "Open File Explorer to:" drop-down to "This PC" instead of "Quick access".
Maybe that helps in your case, too.
Windows cannot find ". Make sure you typed the name correctly, and then try again
原文：http://www.cnblogs.com/chucklu/p/6880169.html