我的問題已解決! 
因為登錄檔的錯誤!解決方法在Windows 的技術網站有解決方法 
解決方式 
1. Click on START button, the click on RUN 
2. Enter REGEDIT and press enter 
3. When REGEDIT starts, open up the following folders 
HKEY_LOCAL_MACHINE 
SYSTEM 
CurrentControlSet 
Control 
Class 
{4D36E965-E325 -11CE-BFC1-08002BE10318} 
4. After clicking on {4D36E965-E325 -11CE-BFC1-08002BE10318} you should see two settings on the right-hand side: 
"Upperfilters" 
"Lowerfilters" 
Click on each of them, press DELETE and click YES. 
 
Then close REGEDIT, shutdown & restart your PC  
 
1。點擊開始按鈕,單擊運行 
2。輸入REGEDIT,然後按回車 
3。當註冊表編輯啟動,打開以下文件夾 
     HKEY_LOCAL_MACHINE 
     SYSTEM 
     CurrentControlSet Control 
     Class 
    (D36E965 - e325的- 11CE - BFC1 - 08002BE10318) 
4。在點擊(4D36E965 - e325的- 11CE - BFC1 - 08002BE10318)你應該看到兩個設置在右邊: 
“UpperFilters” 
“Lowerfilters” 
刪除全部2個,點擊每個,按DELETE鍵,單擊是。 
然後關閉註冊表編輯(REGEDIT),關機&重新啟動電腦  
 
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