正解:
See explanation below.
* In Windows Explorer, right-click the C:\Folder1 folder, and then click Properties.
* Click on the Security tab, and then click Edit.
* In the Permissions dialog box, add Jon Ross.
* Specify the Allow Modify permissions for the Jon Ross.
* Click OK twice to close the Security dialog box.
* Click OK twice to close the Properties dialog box.
Reference:
https://docs.microsoft.com/en-us/iis/web-hosting/configuring-servers-in-the-windows-web-platform/configuring-