How to change Network Shared Folder Permission in Windows 7
1. Right Click a shared folder icon and go to the Properties.
2. Properties dialog box now open, Next click the Sharing tab.
3. And Click Advanced Sharing button.
4. Now Advanced Sharing dialog box open than click Permission button and open it.
5. Next Set the permissions for the Selected group or user. There are three types of permission -
i) Full Control
ii) Change
iii) Read
For each permission, you can choose ether Allow or Deny.
6. Click OK and close Permission dialog box.
7. Click OK and close Advanced Sharing box and Properties dialog box.