High memory and CPU usage by TrustedInstaller, huge CBS.log files and growing

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If you are experiencing high memory and CPU usage by TrustedInstaller and huge CBS.log files that keep growing, it can be quite frustrating. TrustedInstaller is a Windows process that manages Windows updates and system file permissions. It is normal for it to use some resources, but if it is using too much, it can slow down your computer and cause other issues.

Here are some possible solutions to fix the problem:

1. Run Windows Update Troubleshooter: This tool can help identify and fix issues with Windows updates. To run it, go to Settings > Update & Security > Troubleshoot > Windows Update.

2. Reset Windows Update components: Sometimes, the Windows Update components can become corrupted, causing issues with TrustedInstaller. You can reset these components by running some commands in Command Prompt. Open Command Prompt as an administrator and run the following commands one by one:

net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver
ren C:WindowsSoftwareDistribution SoftwareDistribution.old
ren C:WindowsSystem32catroot2 catroot2.old
net start wuauserv
net start cryptSvc
net start bits
net start msiserver

3. Delete CBS.log files: The CBS.log files can become very large and take up a lot of space on your computer. You can delete them by following these steps:

a. Open File Explorer and go to C:WindowsLogsCBS.
b. Right-click on the CBS.log file and select Properties.
c. Click on the Security tab and then click on the Advanced button.
d. Click on the Change link next to the Owner field and select your user account.
e. Check the Replace owner on subcontainers and objects box and click OK.
f. Click OK to close the Advanced Security Settings window.
g. Click on the Edit button and then click on Add.
h. Type your user account name and click OK.
i. Check the Full control box and click OK.
j. Click OK to close the Properties window.
k. Delete the CBS.log file.

4. Disable Windows Update: If you don’t need Windows updates, you can disable the Windows Update service to prevent TrustedInstaller from using resources. To do this, open Services by pressing Windows key + R and typing services.msc. Find the Windows Update service, right-click on it, and select Properties. Change the Startup type to Disabled and click OK.

In conclusion, high memory and CPU


In conclusion, high memory and CPU usage by TrustedInstaller and huge CBS.log files can be a frustrating issue, but there are several solutions you can try. Running the Windows Update Troubleshooter, resetting Windows Update components, deleting CBS.log files, and disabling Windows Update are all possible solutions. Hopefully, one of these solutions will work for you and help improve the performance of your computer.

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