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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 / …

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

    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 …

  5. DNS Benchmark | GRC Public Forums

    Oct 12, 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 …

  6. Spinrite 6.1 doesn't detect 2TB Kingston NVME drive

    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, …

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

    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 …

  8. Anyone know how to install KB5062649 so I can try to get the ESU ...

    Oct 22, 2022 · 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. 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 …

  10. CGNAT & Running DNS Benchmark | GRC Public Forums

    Oct 11, 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 …