Describes how to troubleshoot problems that occur when you install, uninstall, or upgrade a program on a Windows-based computer by using Windows Installer.

This update also addresses an issue that might prevent the CVE-2020-0689 update from installing. The error message in the CBS.log file is TRUST_E_NOSIGNATURE . To learn more about this security vulnerability, see CVE-2020-0689 | Microsoft Secure Boot Security Feature Bypass Vulnerability.

Option 1: Use the Windows Security app. Run Settings > Update & Security > Windows Security > Device Security. If you do not see a Security processor section on this screen your PC may have a TPM that is disabled. see How to enable TPM for more information or check your PC manufacturer’s support information for instructions. to enable the TPM.

To download Windows 11 installation media, see Recovery options in Windows. Create a recovery drive so you can reinstall Windows 10 or Windows 11 in case you experience a major issue such as hardware failure.

Go to Start > Settings > System > Troubleshoot > Other Troubleshooters and select the correct troubleshooter for your issue. Open Troubleshoot Settings. Devices running Windows 11 version 22H2 and older.

Method 1: Windows Update. This update is available through Windows Update. It will be downloaded and installed automatically. Method 2: Microsoft Update Catalog. To get the stand-alone package for this update, go to the Microsoft Update Catalog website. Method 3: Windows Server Update Services.

How to get this update. Before installing this update. Prerequisite: Microsoft now combines the latest servicing stack update (SSU) for your operating system with the latest cumulative update (LCU).

Summary. This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) makes sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

Trustedinstaller.exe. 6.2.9200.16613. 98,304. 15-May-2013. 22:36. x64. Trustedinstaller.exe. 6.2.9200.21193. 98,304. 09-Aug-2014. 06:57. x64. Esscli.dll. 6.2.9200.16455. 283,648. 10-Nov-2012. 04:22. x86. Fastprox.dll. 6.2.9200.16455. 629,248. 10-Nov-2012. 04:22. x86. Mofd.dll. 6.2.9200.16455. 195,072. 10-Nov-2012. 04:22. x86. Mofinstall.dll. 6 ...

Step 1. Download the offline installer from your account portal. To download the offline installer, go to www.office.com. If you're not already signed in with the Microsoft account associated with your copy of Microsoft 365 or Microsoft 365 do that now.