Is there a built-in checksum utility on Windows 7?
Is there a built-in checksum/hash utility on Windows 7?
Solution 1:
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.
Solution 2:
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 " ",""
Solution 3:
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.