Qnap NAS using Windows 7 Client

Note: For users with Windows 7 client PCs and QNAP NAS firmware version prior to V3.2.0, please change client PCs' Security Settings by the following tutorial.

Step 1： Go to Control Panel, and then click on Administrative Tools

Step 2：Click on Local Security Policy

Step 3：In Security Settings, go to Security Options under Local Policies, and then click on Network security: LAN Manager authentication level

Step 4：In the properties of Network security: LAN Manager authentication level, choose Send LM & NTLMv2 session security if negotiated from the dropdown menu, and then click "Ok".
至"控制台">>"管理者工具">>"本機安全性原則">>"本機原則">>"安全性選項"內,
在"LAN Manager驗證等級"按右鍵選"內容",
選擇等級為"傳送LM與NTLM - 如有交涉,使用NTLMv2......." 即可.