The Computer Oracle

Is there a built-in checksum utility on Windows 7?

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Track title: Flying Over Ancient Lands

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Chapters
00:00 Question
00:19 Accepted answer (Score 233)
00:54 Answer 2 (Score 1375)
01:41 Answer 3 (Score 200)
02:03 Answer 4 (Score 97)
02:26 Thank you

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Full question
https://superuser.com/questions/245775/i...

Accepted answer links:
[this other answer]: https://superuser.com/a/898377
[HashTab]: http://implbits.com/products/hashtab/
[image]: https://i.stack.imgur.com/QAApO.png

Answer 2 links:
[CertUtil]: https://docs.microsoft.com/en-us/windows...

Answer 3 links:
[HashCheck]: http://code.kliu.org/hashcheck/
[latest version]: https://github.com/gurnec/HashCheck/rele...

Answer 4 links:
[Get-FileHash]: https://technet.microsoft.com/en-us/libr...
[doskey]: https://stackoverflow.com/questions/3200...

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Content licensed under CC BY-SA
https://meta.stackexchange.com/help/lice...

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Tags
#windows7 #hashing #checksum

#avk47



ANSWER 1

Score 1374


CertUtil is a pre-installed Windows utility that can be used to generate hash checksums:

certUtil -hashfile pathToFileToCheck [HashAlgorithm]

HashAlgorithm choices: MD2 MD4 MD5 SHA1 SHA256 SHA384 SHA512

So for example, the following generates an MD5 checksum for the file C:\TEMP\MyDataFile.img:

CertUtil -hashfile C:\TEMP\MyDataFile.img MD5

To get output similar to *Nix systems you can add some PowerShell magic:

$(CertUtil -hashfile C:\TEMP\MyDataFile.img MD5)[1] -replace " ",""



ACCEPTED ANSWER

Score 234


There is a built in utility, as specified in this other answer.

You may, however, wish to use this freeware app called HashTab that integrates neatly with Windows Explorer by registering a... well, a tab in the properties dialog of files. It's pretty sweet.

HashTab screenshot




ANSWER 3

Score 201


I'm using HashCheck (latest version) which integrates itself as a property page for files and includes a context menu to compare against hash check files (SFV).

It is free, and the source is available.

Screenshot




ANSWER 4

Score 87


There is the FCIV utility from Microsoft, the Microsoft File Checksum Integrity Verifier (download link).

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

It doesn't show Windows 7 in system requirements but I've just used it in Windows 8 and it worked.