Upgrading Win8.1 causes the iPhone to connect to iTunes. How to do

After upgrading Win8 to Win8.1 system, is there a lot of fruit powders that are shouting at their own hands, because this will cause their iPhone to not connect to iTunes. It’s really anxious. It doesn't matter, Xiaobian is here to share a tutorial for everyone, I hope to help everyone.
Solve the upgrade Win8.1 causes the iPhone to connect to iTunes Tips
Method:
1, connect the iPhone and the computer;
2, start menu, select “ computer & rdquo; - right - <;Properties>;
3. Go to <;Device Manager>;
4. Find the entry for “ Apple iPhone” and select Update Driver from the shortcut menu;
5, click “Browse the computer to find the driver”;
6. Click “Install from Disk”;
7. Click “"Browse”;
in the dialog box. 8. Find the corresponding driver. Program directory:
C:\\Program Files\\Common Files\\Apple\\Mobile Device Support\\Drivers 9. Select the usbaapl.inf file, click OK, wait for the installation to complete, and reconnect to iTunes.
Are you careful friends? The corresponding driver is not found in this method, because this directory is Win8. In the win8.1 system, since I am upgrading from win8, the folder will have two windows and window.old. So, just find the installation driver file in the new system system path.