修復 Windows Installer 訪問被拒絕錯誤

Fix Windows Installer Access Denied Error: If you are facing the error message “Access Denied” while trying to install a new program on Windows 10 or if you’re facing Msiexec.exe Access is Denied Error then you are at the right place as today we are going to fix this issue. The main cause of the error seems to corrupted or damaged Windows Installer files.

When you try to install or uninstall programs from Windows 10, you may get any one of the following warning messages:

The Windows Installer Service could not be accessed
Windows Installer Service couldn’t be started
Could not start the Windows Installer service on Local Computer. Error 5: Access is denied.

為了解決此問題的根本原因，我們需要重新註冊 Windows Installer 文件，有時只需重新啟動 Windows Installer 服務似乎就可以解決問題。因此，不要浪費任何時間，讓我們看看如何在下面列出的指南的幫助下實際修復 Windows Installer 訪問被拒絕錯誤。

內容

• 修復 Windows Installer 訪問被拒絕錯誤
• 方法 1：重新啟動 Windows Installer 服務
• 方法 2：重新註冊 Windows Installer
• 方法 3：重置 Windows Installer 服務
• 方法 4：重新安裝 Windows 安裝程序

修復 Windows Installer 訪問被拒絕錯誤

確保 創建一個還原點，以防萬一出現問題。

方法 1：重新啟動 Windows Installer 服務

1.按 Windows 鍵 + R，然後鍵入services.msc並按 Enter。

2. 找到Windows Installer 服務，然後右鍵單擊它並選擇屬性。

3.Click on Start if the service is not already running.

4.If the service is already running then right-click and select Restart.

5.Again try to install the program which was giving access denied error.

Method 2: Re-register Windows Installer

1.Press Windows Key + X then select Command Prompt (Admin).

2.Type the following command into cmd and hit Enter:

msiexec /unreg

msiexec /regserver

3.Reboot your PC to save changes.

4.If the issue is not resolved then press Windows key + R then type the following and hit Enter:

%windir%\system32

5.Locate the Msiexec.exe file then note down the exact address of the file which would be something like this:

C:\WINDOWS\system32\Msiexec.exe

6.按Windows鍵+ R然後鍵入regedit並按Enter鍵打開註冊表編輯器。

7.導航到以下註冊表​​項：

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\MSIServer

8. 選擇MSIServer，然後在右窗格中雙擊ImagePath。

9.現在在值數據字段中輸入您在上面提到的 Msiexec.exe 文件的位置，後跟“/V”，整個內容將如下所示：

C:\WINDOWS\system32\Msiexec.exe /V

10.使用此處列出的任何方法將您的 PC 引導至安全模式。

11.按 Windows 鍵 + X 然後選擇命令提示符（管理員）。

12.鍵入以下命令並按回車鍵：

msiexec /regserver

%windir%\Syswow64\Msiexec /regserver

13.關閉一切並正常啟動您的PC。查看您是否能夠 修復 Windows Installer Access Denied Error，如果不能，則繼續下一個方法。

方法 3：重置 Windows Installer 服務

1.打開記事本，然後按原樣複製並粘貼以下內容：

Windows 註冊表編輯器 5.00 版 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\msiserver] "DisplayName"="@%SystemRoot%\\system32\\msimsg.dll,-27" "ImagePath"=hex(2):25,00, 73,00,79,00,73,00,74,00,65,00,6d,00,72,00,6f,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,00,6d,\00,73,00,69,00,65, 00,78,00,65,00,63,00,20,00,2f,00,56,00,00,00 "說明"="@%SystemRoot%\\system32\\msimsg.dll,-32" "ObjectName"="LocalSystem" "ErrorControl"=dword:00000001 "Start"=dword:00000003 "Type"=dword:00000010 "DependOnService"=hex(7):72,00,70,00,63,00,73 ,00,73,00,00,00,00,00 "ServiceSidType"=dword:00000001 "RequiredPrivileges"=hex(7):53,00,65,00,54,00,63,00,62,00, 50,00,72,00,69,00,76,\00,69,00,6c,00,65,00,67,00,65,00,00,00,53,00,65,00,43,00,72,00,65,00,61,00,\74,00,65,00 ,50,00,61,00,67,00,65,00,66,00,69,00,6c,00,65,00,50,00,72,00,69,\00,76,00, 69,00,6c,00,65,00,67,00,65,00,00,00,53,00,65,00,4c,00,6f,00,63,00,\6b,00,4d ,00,65,00,6d,00,6f,00,72,00,79,00,50,00,72,00,69,00,76,00,69,00,6c,\00,65, 00,67,00,65,00,00,00,53,00,65,00,49,00,6e,00,63,00,72,00,65,00,61,00,\73,00 ,65,00,42,00,61,00,73,00,65,00,50,00,72,00,69,00,6f,00,72,00,69,00,74,\00, 79,00,50,00,72,00,69,00,76,00,69,00,6c,00,65,00,67,00,65,00,00,00,53,00,\65 ,00,43,00,72,00,65,00,61,00,74,00,65,00,50,00,65,00,72,00,6d,00,61,00,6e,\ 00,65,00,6e,00,74,00,50,00,72,00,69,00,76,00,69,00,6c,00,65,00,67,00,65,00, \ 00,00,53,00,65,00,41,00,75,00,64,00,69,00,74,00,50,00,72,00,69,00,76,00,69 ,\ 00,6c,00,65,00,67,00,65,00,00,00,53,00,65,00,53,00,65,00,63,00,75,00,72, 00,\ 69,00,74,00,79,00,50,00,72,00,69,00,76,00,69,00,6c,00,65,00,67,00,65,00,00,\00,53,00,65,00,43,00,68 ,00,61,00,6e,00,67,00,65,00,4e,00,6f,00,74,00,69,00,\66,00,79,00,50,00,72, 00,69,00,76,00,69,00,6c,00,65,00,67,00,65,00,00,00,53,\00,65,00,50,00,72,00 ,6f,00,66,00,69,00,6c,00,65,00,53,00,69,00,6e,00,67,00,\6c,00,65,00,50,00, 72,00,6f,00,63,00,65,00,73,00,73,00,50,00,72,00,69,00,76,\00,69,00,6c,00,65 ,00,67,00,65,00,00,00,53,00,65,00,49,00,6d,00,70,00,65,00,\72,00,73,00,6f, 00,6e,00,61,00,74,00,65,00,50,00,72,00,69,00,76,00,69,00,6c,\00,65,00,67,00 ,65,00,00,00,53,00,65,00,43,00,72,00,65,00,61,00,74,00,65,00,\47,00,6c,00, 6f,00,62,00,61,00,6c,00,50,00,72,00,69,00,76,00,69,00,6c,00,65,\00,67,00,65 ,00,00,00,53,00,65,00,41,00,73,00,73,00,69,00,67,00,6e,00,50,00,\72,00,69, 00,6d,00,61,00,72,00,79,00,54,00,6f,00,6b,00,65,00,6e,00,50,00,72,\00,69,00 ,76,00,69,00,6c,00,65,00,67,00,65,00,00,00,53,00,65,00,52,00,65,00,\ 73,00,74,00,6f,00,72,00,65,00,50,00 ,72,00,69,00,76,00,69,00,6c,00,65,00,67,\00,65,00,00,00,53,00,65,00,49,00, 6e,00,63,00,72,00,65,00,61,00,73,00,65,00,\51,00,75,00,6f,00,74,00,61,00,50 ,00,72,00,69,00,76,00,69,00,6c,00,65,00,67,\00,65,00,00,00,53,00,65,00,53, 00,68,00,75,00,74,00,64,00,6f,00,77,00,6e,00,\ 50,00,72,00,69,00,76,00,69,00 ,6c,00,65,00,67,00,65,00,00,00,53,00,65,00,54,\00,61,00,6b,00,65,00,4f,00, 77,00,6e,00,65,00,72,00,73,00,68,00,69,00,70,00,\50,00,72,00,69,00,76,00,69 ,00,6c,00,65,00,67,00,65,00,00,00,53,00,65,00,4c,\00,6f,00,61,00,64,00,44, 00,72,00,69,00,76,00,65,00,72,00,50,00,72,00,69,00,\ 76,00,69,00,6c,00,65,00 ,67,00,65,00,00,00,00,00 "FailureActions"=hex:84,03,00,00,00,00,00,00,00,00,00,00,03,00, 00,00,14,00,00,\00,01,00,00,00,c0,d4,01,00,01,00,00,00,e0,93,04,00,00,00,00 ,00,00,00,00,00 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\msiserver\Enum] "0"="Root\\LEGACY_MSISERVER\\0000" "Count"=dword:00000001 "NextInstance"=dword:00000001

2.現在從記事本菜單中單擊文件，然後單擊另存為。

3.從另存為類型下拉列表中選擇所有文件。

4.將文件命名為MSIrepair.reg（reg擴展名非常重要）。

5.導航到桌面或您要保存文件的位置，然後單擊保存。

6.現在右鍵單擊 MSI repair.reg 文件並選擇以管理員身份運行。

7.重新啟動您的 PC 以保存更改並查看您是否能夠 修復 Windows Installer Access Denied Error。

方法 4：重新安裝 Windows 安裝程序

注意：僅適用於較早版本的 Windows

1.按Windows鍵+ X然後選擇命令提示符（管理員）。

2.在cmd中輸入以下命令並在每個命令後按Enter：

cd %windir%\system32 attrib -r -s -h dllcache ren msi.dll msi.old ren msiexec.exe msiexec.old ren msihnd.dll msihnd.old exit

3. 重新啟動您的 PC，然後從Microsoft 網站下載 Windows Installer 4.5 Redistributable 。

4. 安裝 Redistributable 軟件包，然後重新啟動您的 PC。

受到推崇的：

• 刪除 Windows 10 中的管理工具
• 修復 Windows 10 中損壞的任務計劃程序
• 更改 Windows 10 上的關鍵電池電量
• 修復 ffmpeg.exe 已停止工作錯誤

就是這樣，您已成功修復 Windows Installer 訪問被拒絕錯誤，但如果您對本指南仍有任何疑問，請隨時在評論部分詢問他們。