TrustedInstaller.exe Process 100% High CPU Usage in Vista Task Manager Fix trustedinstaller.exe过程中100 ％的CPU使用率很高，在Vista的任务管理器修复

While Windows Vista running fine smoothly and quickly over a period of time, suddenly the system becomes sluggish and slow responding with non-stop hard disk activity.而Windows Vista中运行良好的顺利和迅速超过一段时间后，突然体系将变得呆滞和缓慢的回应与非停止硬盘活动。 Open up Task Manager (taskmgr), Processes component shows that image named TrustedInstaller.exe is “system” process utilizing almost close to if not total 100% of the CPU resource usage, and using large amount of RAM memory.打开任务管理器（ taskmgr ） ，进程的组成部分，显示的图像命名trustedinstaller.exe是“系统”的过程中利用几乎接近，如果不是总计100 ％的CPU资源使用，并使用大量的RAM记忆体。 This problematic symptom may also appear right after system boots up into desktop, causing startup to be slower.这个问题的症状，也可能出现权后，系统启动到桌面，造成启动时会比较慢。 In worse scenario, the computer is freezing, hanged and unusable.在更糟的情况下，电脑是冻结，上吊和使用。

TrustedInstaller.exe high CPU usage problem happens in random, and normally only last a few minutes. trustedinstaller.exe CPU使用率过高的问题发生在随机的，并且通常只持续数分钟。 The system process cannot be ended (killed or terminated) or have it’s priority altered to low or below normal.系统进程不能结束（死亡或终止） ，或有它的优先修改为低或较正常低。 TrustedInstaller simply run like a realtime task, make Vista slower and grinds to a halt. trustedinstaller简单来说，就像一个实时的任务，使Vista的慢，研磨，以停止了。

However, users no need to worry too much about the high CPU power consumed by TrustedInstaller.exe, nor it’s act of a malicious program.不过，用户不用担心太多的高CPU功率消耗trustedinstaller.exe ，也不是它的行径，恶意程式。 You won’t be able to tell what it’s doing in the background by simply looking at Task Manager, but TrustedInstaller is actually used by a service called “Windows Module Installer” which used to install Vista system modules.您将无法告诉它的在做背景，只要看任务管理器，但trustedinstaller ，其实是用一个服务名为“ Windows安装程序模块” ，用来安装Vista系统模块。 The system modules including Windows Update and Automatic Updates which automatically scans your system to check for any new updates and hotfixes available.该系统模块，包括Windows Update和自动更新它会自动扫描您的系统，以检查任何新的更新和修复程序。

So when scheduled Windows Update is performing its update scan or check on your system, the TrustedInstaller.exe process will drain CPU usage to shoot up to 90% or 100%.因此，当定于Windows Update是履行其更新扫描或检查您的系统上， trustedinstaller.exe过程中会流失的CPU使用率直线上升至90 ％或100 ％ 。 Even after finished installing updates and reboot the computer, the Vista PC will slow down as Windows Update uses TrustedInstaller to try to checks for updates again to ensure that no additional updates that are available for download.即使在完成安装更新和重新启动计算机， Vista的PC将放缓，作为Windows Update使用trustedinstaller设法检查更新一次，以确保没有额外的更新，可供下载。 Beside, not only when checks for updates, but TrustedInstaller.exe also responsible for installing critical updates if you set Automatic Updates to download and install updates automatically at scheduled time or randomly.旁边，而不是只有当检查更新，但trustedinstaller.exe还负责安装的关键更新如果您设置自动更新下载并安装自动更新在预定时间或随机。 Installing update will surely adds more burden to the CPU and nonstop hard drive read/write IO will cause users to simply unable to use computer.安装更新一定会增加更多的负担， CPU和硬盘驱动器马不停蹄读/写印务局会导致用户根本无法使用电脑。

The simplest resolution for the TrustedInstaller high CPU usage problem is to just relax, wait for a while for the TrustedInstaller.exe to complete its jobs.最简单的分辨率为trustedinstaller CPU使用率过高的问题是，刚才放松，等待一个，而为trustedinstaller.exe完成其工作。 Once it finishes running the tasks, the CPU usage rate will return to normal.一旦它完成执行任务时， CPU的使用率将恢复正常。

However, if you want to stop TrustedInstaller.exe takes out all CPU resource problem to occur, you may run into risk of causing updates, whether it’s updating Windows Vista or any other programs, to fail.然而，如果您要停止trustedinstaller.exe需要所有的CPU资源问题发生，您可能会遇到的风险，造成更新，不管是更新Windows Vista或任何其他程序，要失败的。 However, here’sa few suggestions that you may take to avoid Vista system slow responding due to TrustedInstaller.exe extreme high CPU usage.不过，以下几点建议，您可能会采取，以避免Vista系统响应缓慢，由于trustedinstaller.exe极端的CPU使用率很高。

Firstly, try to set Automatic Updates to full manual or at least let you choose whether to install the updates as installation normally takes up more system resources and will definitely annoy users with lagging system performance, especially if you’re in the midst of watching movie or playing online game.首先，尝试设置自动更新，以充分手册，或至少让你选择是否要安装更新安装通常需要更多的系统资源，一定会烦扰的用户与落后的系统性能，尤其是如果您在中观看电影或玩线上游戏。

To change Automatic Windows Update setting, go to Control Panel -> System and Maintenance -> Turn automatic updating on or off under Windows Update section.要改变自动的Windows Update设置，进入控制面板-> “系统和维修- >”打开自动更新或关闭Wi ndows环境下更新一节。 Under “Choose how Windows can install updates” section, click on radio button next to Never check for updates (not recommended) or Check for updates but let me choose whether to download and install them or Download updates but let me choose whether to install them .在“选择如何Windows可以安装更新”部分，点击旁边的单选按钮， 从来没有检查更新（不推荐）或检查更新，但让我选择是否要下载并安装或下载更新，但让我选择是否要安装它们 。 Then click on OK then click on Continue button for UAC prompt.然后点击确定，然后按一下按钮，继续为的UAC提示。 Note that if you choose the not recommended option, you have to manually run the Windows Update to update your system.请注意，如果您选择不推荐选项，您必须以手动方式运行Windows更新来更新您的系统。

You can also try the following solution, which deals with Windows Module Installer that runs TrustedInstaller.exe.您也可以尝试以下的解决方案，其中涉及与Windows模块安装运行trustedinstaller.exe 。

Stop Windows Module Installer to Start When Startup 停止Windows模块安装时开始启动

1. Click on Start button, and type MSConfig into Start Search box, then press Enter.按一下开始按钮，输入msconfig进入开始搜索框，然后按下ENTER 。
2. Press Continue when prompted with User Account Control dialog box.记者继续提示时，用户帐户控制对话框。
3. In System Configuration, click on Services tab.在系统配置，点击服务标签。
4. Untick the check box next to Windows Module Installer to stop it from loading with Windows. untick旁边的复选框到Windows模块安装阻止它加载与Windows 。

   

5. Click OK.单击确定。

Set Windows Module Installer Startup Type to Manual Windows设置模块安装的启动类型为手动

1. Go to Control Panel , then click on System and Maintenance link, and then open Administrative Tools window.进入控制面板 ，然后点击系统及维修链接，然后打开管理工具窗口。
2. Open Services applet.公开服务程序。
3. In User Account Control dialog, click Continue .在用户帐户控制对话框，单击继续 。
4. Locate the Windows Module Installer service, then right click on it and select Properties .找到Windows Installer服务模块 ，然后用鼠标右键单击它并选择属性 。
5. In the General tab, click on the drop down menu of Startup Type , and select Manual .在常规选项卡，单击就下拉菜单中的启动类型 ，并选择手册 。

   

6. Click Apply.单击应用。
7. If the services status is running, click on Stop button.如果服务的地位，正在运行，按一下就停止按钮。
8. Click OK.单击确定。

Note that this solution is not tested before.请注意，这个解决方案是不是前进行测试。 If there is any problem emerges, set and revert back the setting to its original configurations.如果有任何问题出现，订定并回复设置到其原始配置。 Setting the startup type to manual ensures that the service can still be ran when needed.设置启动类型为手动，确保服务仍然可以在需要时然。

IMPORTANT : This is a machine translated page which is provided "as is" without warranty. 重要说明 ：这是一个机器翻译网页是“按原样”提供的担保。 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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