Windows 7系統(tǒng)是一款廣泛使用的操作系統(tǒng)，但有時(shí)用戶可能會(huì)遇到無法用鼠標(biāo)右鍵選擇默認(rèn)程序的情況。這種問題可能給日常操作帶來困擾，但幸運(yùn)的是，我們可以通過以下方法解決這一問題。 使用注冊(cè)表編輯器修

Windows 7系統(tǒng)是一款廣泛使用的操作系統(tǒng)，但有時(shí)用戶可能會(huì)遇到無法用鼠標(biāo)右鍵選擇默認(rèn)程序的情況。這種問題可能給日常操作帶來困擾，但幸運(yùn)的是，我們可以通過以下方法解決這一問題。

使用注冊(cè)表編輯器修復(fù)問題

首先，我們需要打開注冊(cè)表編輯器。在開始菜單的搜索欄中輸入“regedit”并回車，即可打開注冊(cè)表編輯器。接下來，新建一個(gè)文本文檔，在其中復(fù)制以下內(nèi)容：

```

Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOTUnknown]

"AlwaysShowExt"""

"QueryClassStore"""

"TypeOverlay"""

[HKEY_CLASSES_ROOTUnknownDefaultIcon]

@hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25, 00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,00,68,00, 65,00,6c,00,6c,00,33,00,32,00,2e,00,64,00,6c,00,6c,00,2c,00,30,00,00,00

[HKEY_CLASSES_ROOTUnknownshell]

@"openas"

[HKEY_CLASSES_ROOTUnknownshellopenas]

"MultiSelectModel""Single"

[HKEY_CLASSES_ROOTUnknownshellopenascommand]

@hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25, 00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,72,00,75,00, 6e,00,64,00,6c,00,6c,00,33,00,32,00,2e,00,65,00,78,00,65,00,20,00,25,00, 53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,00,5c,00,73,00, 79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,00,68,00,65,00,6c,00,6c, 00,33,00,32,00,2e,00,64,00,6c,00,6c,00,2c,00,4f,00,70,00,65,00,6e,00,41,00, 73,00,5f,00,52,00,75,00,6e,00,44,00,4c,00,4c,00,20,00,25,00,31,00,00,00

"DelegateExecute""{e44e9428-bdbc-4987-a099-40dc8fd255e7}"

[HKEY_CLASSES_ROOTUnknownshellopendlg]

"LegacyDisable"""

"MultiSelectModel""Single"

[HKEY_CLASSES_ROOTUnknownshellopendlgcommand]

@hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25, 00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,72,00,75,00, 6e,00,64,00,6c,00,6c,00,33,00,32,00,2e,00,65,00,78,00,65,00,20,00,25,00, 53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,00,5c,00,73,00, 79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,00,68,00,65,00,6c,00,6c, 00,33,00,32,00,2e,00,64,00,6c,00,6c,00,2c,00,4f,00,70,00,65,00,6e,00,41,00, 73,00,5f,00,52,00,75,00,6e,00,44,00,4c,00,4c,00,20,00,25,00,31,00,00,00

```

保存該文本文檔，并將其格式由txt改為reg。確認(rèn)修改后，雙擊運(yùn)行以導(dǎo)入注冊(cè)表。

結(jié)論

通過以上步驟，我們可以解決Win7系統(tǒng)無法用鼠標(biāo)右鍵選擇默認(rèn)程序的問題。這個(gè)方法相對(duì)簡單易行，希望能幫助到遇到類似問題的用戶。如果問題仍然存在或需要進(jìn)一步幫助，請(qǐng)及時(shí)聯(lián)系專業(yè)人士或咨詢相關(guān)技術(shù)支持。愿您的電腦操作體驗(yàn)更加順暢！