Legacy Update: Get back online, activate, and install updates on your legacy Windows PC

Install this tool to resolve an issue where certificate information cannot be viewed in either Internet Explorer 7 or Certificate Manager after successfully importing a certificate on a system running Windows Vista.

• Install this tool to resolve an issue where certificate information cannot be viewed in either Internet Explorer 7 or Certificate Manager after successfully importing a certificate on a system running Windows Vista. After you install this item, you may have to restart your computer.
  
  This update is provided to you and licensed under the Windows Vista License Terms.

Files

Status: Live This download is still available on microsoft.com. The downloads below will come directly from the Microsoft Download Center.

File	Size
protreg.msi SHA1: e0753e68b76346c24429791cd25d569aafaf7845	77 KB

File sizes and hashes are retrieved from the Wayback Machine’s indexes. They may not match the latest versions of files hosted on Microsoft servers.

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  1. To start the download, click the Download button and then do one of the following, or select another language from Change Language and then click Change.
  
  
  
  
  • Click Run to start the installation immediately.
  
  
  • Click Save to copy the download to your computer for installation at a later time.