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The Microsoft File Checksum Integrity Verifier tool is an unsupported command line utility that computes MD5 or SHA1 cryptographic hashes for files.

• The Microsoft (R) File Checksum Integrity Verifier tool is an unsupported command line utility that computes MD5 or SHA1 cryptographic hashes for files. Microsoft does not provide support for this utility. Use this utility at your own risk. Microsoft Technical Support is unable to answer questions about the File Checksum Integrity Verifier. For more information, see Microsoft Knowledge Base Article 841290.

Files

Status: Deleted This download is no longer available on microsoft.com. The downloads below are archives provided by the Internet Archive Wayback Machine from the Microsoft Download Center prior to August 2020.

File	Size
Windows-KB841290-x86-ENU.exe SHA1: 5c79a52da20a06730e2f6aec98887e8b7592414c	80 KB

• 1. Click the Download link to start the download.
  2. Do one of the following:
  
  • To start the installation immediately, click Open or Run this program from its current location.
  • To copy the download to your computer for installation at a later time, click Save or Save this program to disk.
  3. After installing the tool by running the provided .exe, read the ReadMe.htm that is available in the directory where the tool is extracted. For more information, see Microsoft Knowledge Base Article 841290.