TrustedInstaller.exe High CPU [FIXED]: Resolve Slowdown Problem Of Windows Module Installer

trustedinstaller.exe high cpu

There are many Windows users who are not aware of the purpose behind running the process of Trustedinstaller.exe high cpu in their systems. Some of them assume it to be a virus and there are also those who think of it as a third-party installer program. 

But, in reality, TrustedInstaller.exe is a very significant component of Windows Resource Protection, which can lead to high CPU usage. However, according to some users, running this Windows Installer component can kill other applications as well.

It has also been observed that the issue of TrustedInstaller.exe High CPU can make your system unstable and result in frequent crashes. Hence, to address this problem and prevent TrustedInstaller.exe from overutilizing the CPU and other Windows resources, keep reading this article. 

Here, you will come across some of the issues, which can show up when TrustedInstaller.exe runs in the background. You can also find a few troubleshooting methods to deal with this error and release the burden from your System’s memory and CPU unit. 

What is the Role of TrustedInstaller.exe and How Does it Affect Windows?

Before going through the fixes that can resolve the TrustedInstaller.exe High CPU problem, at first understand certain things. So, first, let’s discuss what can go wrong when the process of TrustedInstaller.exe overuse the CPU and other resources in your PC. 

  • When Windows launch this executable program of TrustedInstaller.exe, it runs silently in the background. This Windows Installer makes sure that all the essential updates for Windows and other associated apps are up to date. 
  • Running TrustedInstaller.exe doesn’t cause any harm to your system but can consume too much of the memory, and power from the supply unit. You might also experience that your device freezes repeatedly whenever the issue of TrustedInstaller.exe High Memory occurs. 
  • There are many hackers and unauthorized people who can disguise their malicious, virus or trojan software as TrustedInstaller.exe. Hence, if you somehow click on such programs or install them, it can make your system extremely slow. 
  • This program of Windows Module Installer is prone to get corrupted and can trigger many advanced system errors. Hence, many users find this process a mess in their computers and choose to remove it. 
  • On some specific Windows versions, the presence of TrustedInstaller.exe can block other programs. It can also make some critical changes in the System Configuration and install third-party applications. 
  • You can also result in Windows Update failure and lead to situations where you won’t be able to install, uninstall or delete any program/update. 

How Can You Fix the Problem Of TrustedInstaller.exe High CPU Error?

If you don’t want to end other important applications because of running TrustedInstaller.exe program, you need to apply certain steps. Hence, let’s take a look at some of the best solutions that can troubleshoot TrustedInstaller.exe High CPU problem. 

Method 1: Delete Problem History on Windows

As Windows Module Installer is responsible for carrying out several important Windows Updates, some experts can suggest keeping TrustedInstaller.exe. So, if you are not sure about removing or uninstalling this installer process, you can try this fix.

Here, first, access the Control Panel on Windows by entering ‘control’ in the Search box. Then, as the control panel window appears on your screen, click on the option of ‘Security and Maintenance’. 

After that, locate the box for ‘Search control panel’ on the top-right corner and type ‘problem reports’ in it. This will show you the list of problems in your Windows, which can be reported directly to Microsoft. 

Now, in order to make sure that the issue of TrustedInstaller.exe High Memory doesn’t appear again, click on ‘Clear problem history’ button. If there is a tab for ‘Clear solution’, you need to click on it as well.

Finally, confirm this action on Windows by pressing the ‘OK’ button and check if TrustedInstaller.exe is still overusing CPU resources. 

Method 2: Turn Off Automatic Update for Programs

If clearing the problem history doesn’t fix the issue of high memory usage by TrustedInstaller.exe, you can disable the automatic updates. This method will prevent the Windows Installer to download and install third-party programs. 

So, first, click on the Start menu on Windows and open Control Panel window. Next, navigate to the feature of ‘System and Maintenance’ and hit the option for ‘Turn automatic update on or off’. 

Here, you can select the option of never checking the updates, which is not recommended by the Windows experts. Another option enables you to select whether to download the updates after checking them and install. 

You can also select one more option, which allows downloading the necessary updates but you can decide whether to install the programs. So, choose any of the options between these three and save the settings by clicking on the ‘OK’ button. 

Hopefully, this can resolve the problem of high memory consumption by the TrustedInstaller.exe process. If this fix doesn’t work, you can change the startup type for Microsoft Update. 

Method 3: Set Startup Settings for Microsoft Update as Manual

When you can’t prevent TrustedInstaller.exe to run in the background during Windows startup, it’s better to change the automatic process into manual. So, to make the modifications in Microsoft Update settings, go through the following steps. 

Launch the Control Panel application by hitting the Windows Start button. Then, choose the tab for Administrative Tools and click on the option of ‘Services’. Now, find the service of ‘Microsoft Update’ and right-click on it. 

Next, you need to select ‘Stop’ in order to ensure that the updates are not running while applying this fix. So, choose the option of ‘Properties’ and go to the tab of ‘General’. 

Here, you have to click on the ‘Manual’ from the list of items and set it as the startup type for the Microsoft Update. 

After that, go to the tab of ‘Recovery’ and select the option of ‘Take No Action’. Then hit the ‘OK’ button corresponding to the feature of ‘First Failure’. You should now close the properties window and launch the Windows Task Manager.

For this purpose, simply, hit the tabs for Ctrl, Shift, and Esc or press Ctrl, Alt and Delete keys at the same time. Now, find the tab for ‘Processes’ and look for the TrustedInstaller.exe process. 

So, click on this Windows Installer executable file and choose the option of ‘End Process’. This step is for those who want to kill TrustedInstaller.exe to reduce the CPU usage by this process. 

Method 4: Stop Windows Module Installer and Make it’s Startup Manual

If ending the process of TrustedInstaller.exe doesn’t resolve the problem of high memory consumption, try this solution. Here, you will stop the service of Windows Module Installer and then change the automatic startup for TrustedInstaller.exe to manual. 

To apply this fix, press the Windows Start menu and go to the Search box. Next, enter ‘msconfig’ in the box and hit the tab of ‘Enter’. If Windows generate any User Account Control prompt, select ‘Continue’ to proceed further.

Now, as the System Configuration window appears on your screen, click on the tab of ‘Services’. Then, go through the list of services and locate ‘Windows Module Installer’. 

Make sure that the corresponding checkbox to this service is unticked and click on ‘OK’ button. After saving these changes, exit the active dialog window and return back to Windows Services. 

Navigate to the Windows Module Installer and change the ‘Startup type’ to ‘Manual’, if it was selected otherwise. In case, you still notice that TrustedInstaller.exe High Memory notification appearing on your system, try another solution.

Method 5: Download and Install Windows 7 SP 1 

Many Windows technicians have found a unique way to deal with the CPU over-usage by TrustedInstaller.exe. So, you can search for the Windows 7 Service Pack 1 from a reliable source and install this important update. 

As per the experts, installing this pack can troubleshoot errors caused due to TrustedInstaller.exe, if it’s a bug or harmful component. 

To install Windows 7 SP1, you will have to click on the Start menu and select ‘All Programs’. Then, hit the option of Windows Update and click on the ‘Check for updates’ button on the left pane. 

You should now go through the list of updates and programs available on Windows. Hence, make sure to click on ‘Service Pack for Microsoft Windows (KB976932)’ and press the ‘OK’ button. 

If Windows prompts to confirm the action and proceed to the next step, select the tab for ‘Install updates’. However, if installing Service Pack 1 for Windows 7 doesn’t resolve the issue of TrustedInstaller.exe High CPU, you can uninstall it from the Control Panel section. 

Otherwise, you can contact a Windows professional to prevent TrustedInstaller.exe to use too much CPU and other system resources. In case, you want to share some technical hacks to deal with High Memory errors in TrustedInstaller.exe, feel free to share in the comments. 

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