因为UAC的存在, 如果使用windows 7 的默认共享,比如 \abcc$ ,会被提示 无权限错误. 为了方便在局域网共享文件,找到了这个方法.

1. Open the registry editor.
2. Navigate all the way to HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionPoliciesSystem.
3. Right-click in the pane on the right side and add a new DWORD (32-bit).
4. Give the new setting the name LocalAccountTokenFilterPolicy.
5. Double click on that setting and give it a value of 1.

如何使windows7的默认共享可以被访问[转载]