Windows Installer Service Could Not Be Accessed Error During Program Installation Windows Installer服务无法访问的错误在程序安装
When trying to add, install, uninstall or remove a program from Windows operating system, the setup will halt with the following error message, which may happen in all editions of Windows Me (Millennium Edition), Windows 98, Windows NT 4.0, Windows 2000, Windows XP and Windows 2003 with or without service pack:当试图添加，安装，卸载或删除Windows操作系统的程序，安装程序将停止与下面的错误信息，这可能发生在所有版本的Windows登录（千禧版）时，Windows 98和Windows NT 4.0，Windows 2000中，Windows XP和Windows 2003或不服务包：
The Windows Installer Service could not be accessed. Windows Installer服务无法访问。 This can occur if you are running Windows in safe mode, or the Windows Installer is not correctly installed.可能发生这种情况如果您正在运行在安全模式，或在Windows安装的Windows没有正确安装。 Contact your support personnel for assistance.联系您的帮助支持人员。
This error symptom is most likely caused by the Windows Installer files are damaged or are missing, or Windows Installer Service is unregistered or damaged.此错误症状很可能是由Windows Installer文件而引起的损坏或丢失，或Windows Installer服务是未注册或已损坏。 Other reason can be incorrect permission issue on the related registry keys that Windows Installer trying to access.其他原因可在相关注册表项，Windows安装程序试图访问不正确的权限问题。 The error will only occured when the program's setup installer uses the Windows Installer Microsoft Software Installation (MSI) package file.错误只会发生在该程序的安装程序安装使用Windows Installer Microsoft软件安装（MSI）软件包文件。
Microsoft provides various possible solutions and resolutions for different scenerious, as in Microsoft提供了各种可能的解决方案和决议不同scenerious，如 KB319624 KB319624 (for Microsoft Windows Installer 1.0 and 2.0 in Windows NT 4.0 SP6, Windows 2000 SP1, SP2 and SP3), （对于Microsoft Windows安装程序1.0和2.0，在Windows NT 4.0 SP6，请了Windows 2000 SP1，SP2和SP3） KB315353 KB315353 (for Microsoft Plus! and Office in Windows XP Professional, x64 Ed and Home edition) and （用于Microsoft Plus！的，并在Windows XP Professional x64的埃德办公室和家庭版）和 KB315346 KB315346 (for Windows XP Professional and Home Edition, Windows 2000 Server, Advanced Server, and Pro Ed, Windows NT Server 4.0 Std and Developer Edition, Windows ME and Windows 98 SE), （对于Windows XP专业版和家庭版，Windows 2000服务器，Advanced Server和专业教育时，Windows NT Server 4.0的性病和开发版，Windows Me和Windows 98 SE）， KB324516 KB324516 (for Microsoft Office 2007, 2003, XP, 2000), （针对Microsoft Office 2007，2003，XP中，2000年）， KB217521 KB217521 (for Office 2000), and （用于Office 2000），和 KB873280 KB873280 (for Money 2002, 2003, 2004, 2005). （衡2002，2003，2004，2005）。 The common methods generally recommended to solve the “Windows Installer Service Could Not Be Accessed” error is by unregister (MSIEXEC /UNREGISTER) and then re-register (MSIEXEC /REGSERVER) the Windows Installer, in Safe Mode if need to.常见的方法，一般建议是为了解决“Windows Installer服务无法访问”错误的注销是（MSIEXEC /注销），然后重新注册在安全模式（MSIEXEC / RegServer添加）Windows安装程序，如果需要。 Otherwise, verify that SYSTEM account has full control access permissions to the HKEY_CLASSES_ROOT hive in the Windows registry or reinstall Windows Installer with否则，验证SYSTEM帐户具有完全控制在Windows注册表或安装程序重新安装Windows HKEY_CLASSES_ROOT配置单元的访问权限 Windows Installer 3.1 Redistributable (v2)使用Windows Installer 3.1可再发行（2版） . 。
If you still facing the Windows Installer stop error after performing recommended steps provided by Microsoft Knowledge Base articles, try to ensure that Windows Installer service is running, or force start it.如果您仍然面临着Windows安装程序后停止执行的Microsoft知识库文章中提供的步骤提出建议错误，请尝试以确保Windows Installer服务正在运行，或强制启动它。
- Open Run, and type in services.msc then press Enter.打开运行，Services.msc 中 ，然后按Enter键类型。 Alternatively, go to Control Panel -> Administrator Tools -> Services.或者，转到控制面板“ - >管理工具” - >服务。
- Locate Windows Installer in the all install services listing.找到安装在所有上市的Windows Installer服务。
- Verify that the Status is Started .验证状态已启动 。 If the Status column is blank, right click on Windows Installer and select Start .如果状态栏为空，在Windows安装程序，选择开始右击。
- If you get error trying to force start the Windows Installer service, try to change the Startup Type to Automatic (default is Manual), and then restart the computer.如果您收到错误试图迫使启动Windows Installer服务，尝试启动类型更改为自动 （默认为手动），然后重新启动计算机。
The above steps can also be performed via MSConfig to set Windows Installer service to auto start on boot up.上述步骤也可以通过msconfig以完成上设置开机Windows Installer服务为自动启动。
IMPORTANT : The page is machine translated and provided "as is" without warranty. 重要说明 ：该网页是机器翻译，并提供“按原样”不做。 Machine translation may be difficult to understand.机器翻译可能很难理解。 Please refer to请参阅 original English article英文原版的文章 whenever possible.只要有可能。
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April 14th, 2009 13:27 2009年4月14日13时27分
Thanks alot, its worked for me非常感谢，它为我工作
January 28th, 2009 19:58 2009年1月28日19点58分
I notced that windows installer problem hit my PCs after installing the windows security patches.余notced Windows安装程序问题击中后，安装Windows安全补丁我的电脑。 our analysis finally identifies the root of the problem我们的分析，最后确定了问题的根源
This problem can be sorted out by changing the Remote Procedure Call (RPC) service's logon status to Local service instead of Network service.这个问题可以通过改变清理远程过程调用（RPC）服务的登录身份为本地服务，而不是网络服务。
We noticed that this particular service's logon status changed to Network service after the patch updates.我们注意到，这项服务的登录状态改变后的修补程序更新到网络服务。 Restart the PC and check, it wil work smoothly重新启动电脑和支票，港岛线工作顺利进行
June 19th, 2008 18:20 2008年6月19日18:20
[...] and im not in safe mode either. [...]和IM在安全模式下不会。 so why is it doing this?所以为什么要这样做？ and it is 64bit version.它是64位版本。 Check out this article.看看这篇文章。 It should apply to Vista as well.它应适用于Vista以及。 Keep me updated.使我更新。 I hope it helps __________________ Response [...]我希望这有助于__________________反应[...]
March 21st, 2008 13:35 2008年3月21日13时35分
MSIEXEC /REGSERVER does not work in Vista's version of installer (Windows ® Installer. V 4.00.6001.0). MSIEXEC / RegServer添加不起作用在Vista的版本安装程序（Windows ®的安装程序。V 4.00.6001.0）。 Check here for a msiserver export:检查这里进行msiserver出口： http://www.winhelponline.com/blog/vista-the-windows-installer-service-could-not-be-accessed/ http://www.winhelponline.com/blog/vista-the-windows-installer-service-could-not-be-accessed/
January 14th, 2008 02:09 2008年1月14日02:09
Here is a link to help下面是一个链接到帮助 http://groups.google.com/group/microsoft.public.windows.vista.installation_setup/browse_frm/thread/58ba7bd89953470b/1d44e604d42dee5e?tvc=1#1d44e604d42dee5e http://groups.google.com/group/microsoft.public.windows.vista.installation_setup/browse_frm/thread/58ba7bd89953470b/1d44e604d42dee5e?tvc=1＃1d44e604d42dee5e
If link not work: (here is an extract; credits to “The CAT”)如果链接不起作用：（这里是一个提取，信贷，“猫”）
Here's the easy steps:下面是个简单的步骤：
1. 1。 Go to your friend's computer with a Windows Vista (Any Version) that has the Windows转到您朋友的电脑使用Windows Vista的（任何版本），它在Windows
Installer service running correctly and run regedit(Start-Run-Regedit) Installer服务正常运行和运行regedit（开始，运行，输入regedit）
2. 2。 Go to the location转到位置
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\msiserver HKEY_LOCAL_MACHINE \系统\ CurrentControlSet \服务\ msiserver
3. 3。 Right click on this key and select “Export” and save the key to a Flash右键单击此键，选择“导出”并保存到一个闪光的关键
Drive or other.驱动器或其他。
4. 4。 On your Damaged machine, Run/ Double click saved .reg file (from working machine) and import registry在您的损坏机器，运行/双击保存的。reg文件（从工作机）及进口登记
settings into damaged Vista computer.设置为Vista的计算机损坏。
5. 5。 You should be set to resume your normal life.您应该设置为恢复正常的生活。
***** *****
Some notes:一些注意事项：
If you cant get your own reg key from a friend running vista, then you如果你不能从运行Vista的朋友，那么你自己的第关键
could try and use the “clean reg key I used” download here:可以尝试使用“清洁章键我用”在这里下载：
http://www.savefile.com/files/1315653 http://www.savefile.com/files/1315653
Note the file is about very small (about 6.7 kb), I named it :123.reg注意：该文件是对非常小（约6.7 KB）时，我命名为：123.reg
Take care.小心。
January 12th, 2008 23:02 2008年1月12日23点02
Thanks a lot for this, I managed to fix an issue I had after using Combofix to remove a virus called CMIII that stopped me from installing any applications.感谢为这个很多，我设法解决一个问题，我使用后ComboFix是消除所谓CMIII停在了离我安装任何应用了一种病毒。
I just used msiexec /unregister and msiexec /regserver to fix my problems, also had to set the windows installer service to automatic startup.我只是用msiexec /注销和Msiexec / RegServer添加到解决我的问题，还必须设置Windows Installer服务为自动启动。