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  1. Beginning work on v2 of the DNS Benchmark | GRC Public Forums

    Nov 3, 2024 · Hey Everyone! With the conclusion of the work on GRC's mailing facility and SpinRite's documentation being finalized with the creation of the planned video walkthrough / …

  2. Help with ShieldsUp - Ports | GRC Public Forums

    Nov 17, 2024 · GRC's “BootAble” freeware allows anyone to easily create BIOS-bootable media in order to workout and confirm the details of getting a machine to boot FreeDOS through a …

  3. Unable to access ShieldsUp port scanner | GRC Public Forums

    Nov 11, 2024 · To obtain direct, low-level access to a system's mass storage drives, SpinRite runs under a GRC-customized version of FreeDOS which has been modified to add …

  4. GRC Public Forums

    Dec 8, 2025 · GRC's “BootAble” freeware allows anyone to easily create BIOS-bootable media in order to workout and confirm the details of getting a machine to boot FreeDOS through a …

  5. How To: Run SpinRite on a UEFI-only machine (Part 1 of 5) | GRC …

    Apr 22, 2024 · GRC's “BootAble” freeware allows anyone to easily create BIOS-bootable media in order to workout and confirm the details of getting a machine to boot FreeDOS through a …

  6. DNS Benchmark v2 Blocked by Windows | GRC Public Forums

    Dec 14, 2025 · GRC's “BootAble” freeware allows anyone to easily create BIOS-bootable media in order to workout and confirm the details of getting a machine to boot FreeDOS through a …

  7. Any way to get SR6.1r4 to work on USB drives? - forums.grc.com

    Oct 17, 2024 · To obtain direct, low-level access to a system's mass storage drives, SpinRite runs under a GRC-customized version of FreeDOS which has been modified to add compatibility …

  8. Issue with external HDD & SpinRite 6.1 | GRC Public Forums

    Nov 18, 2024 · GRC's “BootAble” freeware allows anyone to easily create BIOS-bootable media in order to workout and confirm the details of getting a machine to boot FreeDOS through a …

  9. What's the best procedure to run SpinRite on new ... - GRC Public …

    Apr 8, 2024 · GRC's “BootAble” freeware allows anyone to easily create BIOS-bootable media in order to workout and confirm the details of getting a machine to boot FreeDOS through a …

  10. Spinrite 6.1 doesn't detect 2TB Kingston NVME drive - but BIOS …

    Nov 18, 2024 · Hello, I've been running Spinrite (SR) for past 16+ years and more recently SR 6.1 since it was released and love it. I just added a Kingston NVME M.2 2TB drive to my system, …