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

    Feb 1, 2019 · 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 / demo... work on …

  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 BIOS. Once the …

  3. DNS Benchmark, Which DNS Server is best for me ? | GRC Public Forums

    Aug 24, 2025 · I also read some information on how to use the program from www.grc.com. I also read some of the DNS Benchmark Introduction and Conclusions of each test. I'm still having trouble …

  4. Spinrite 6.1 doesn't detect 2TB Kingston NVME drive - but BIOS and ...

    Jun 2, 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, but for some …

  5. Unable to access ShieldsUP! port scanner | GRC Public Forums

    Aug 19, 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 with all …

  6. DNS Benchmark | GRC Public Forums

    Aug 1, 2021 · 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 BIOS. Once the …

  7. GRC Public Forums

    Jun 5, 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 BIOS. Once the …

  8. Windows Update wants to install Win11, even though InControl is set …

    Apr 13, 2025 · 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 with all file …

  9. ValiDrive confirmed false capacity, now I want clean and use the drive ...

    Sep 30, 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 BIOS. Once the …

  10. Validrive and SSD - GRC Public Forums

    Oct 10, 2023 · 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 BIOS. Once the …