Download System Update Readiness Tool

What is System Update Readiness Tool?

The System Update Readiness Tool (CheckSUR) is a tool from Microsoft that can fix a lot of issues related to Windows Update. System Update Readiness Tool verify these files and registry entries related to Windows Update process. DISM (Deployment Image Servicing and Management) tool is designed to fix corrupted system files by copying the right version of the corrupted file using Windows update client or a copy from a local installation source like DVD/shared folder.

Files

%SYSTEMROOT%\Servicing\Packages
%SYSTEMROOT%\WinSxS\Manifests

Registry subkeys:

HKEY_LOCAL_MACHINE\Components
HKEY_LOCAL_MACHINE\Schema
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Component Based Servicing

System Update Readiness tool identifies and correct corrupted files, registry entries, manifests, Cabinets etc.

Where is System Update Readiness tool log file located ?

%SYSTEMROOT%\Logs\CBS\CheckSUR.log
%SYSTEMROOT%\Logs\CBS\CheckSUR.persist.log

How to get System Update Readiness tool?

Download appropriate System Update Readiness tool package from “Microsoft Update Catalogue” for your operating system. Ensure version and architecture.

URL: https://www.catalog.update.microsoft.com/Search.aspx?

You have successfully repaired Windows update corruption. Try Windows update now.