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Download CRU's WriteBlocking Validation Utility

WriteBlocking Validation Utility

The CRU WriteBlocking Validation Utility provides an easy-to-use method to determine if a hardware writeblocker blocks low-level hard drive commands.


  • Free to use
  • Works with any brand or model of write-blocker
  • Start a test with the click of a button
  • Simple PASS/FAIL summary in addition to a detailed report
  • Save log to a text file for inclusion in a case report
  • Windows 7 and later (64-bit and 32-bit versions)

Easy to use

After a volume is connected, you can easily perform the validation test.

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We'll let you know when there's a new version available. If you have additional questions about the CRU's WriteBlocker Valdiation Utility, please contact us!

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