DriverCove

Virtio RNG Driver 100.81.104.17500

by Red Hat, Inc.Windows 11Windows 1064-bitSHA-256 verified

Manufacturer
Red Hat, Inc.
Device
Virtio RNG
Driver version
100.81.104.17500
Release date
December 19, 2019
Supported Windows
Windows 11, Windows 10
Architecture
64-bit (x64)
File size
130 KB
File name
46e34693-aa19-44e8-b3f1-e713712d9ede_b2efe779f28b5dc184dd63c972e8b4b28894ab38.cab
Digital signature
Signed - catalog viorng.cat
INF version
12/19/2019,100.81.104.17500
INF provider
Red Hat, Inc.
Device class
System
Source
Microsoft Update Catalog
Last verified
July 7, 2026
SHA-256
e21f9bf7c666cf8f92e6ee397114e08ca3834e9d0f902bec08535bce16982fe0

Supported hardware IDs (4)

Compare with your device: Device Manager → right-click the device → Properties → Details → Hardware Ids. If one of the values above matches, this driver supports your hardware.

How to install

  1. Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
  2. Verify compatibility: your Windows version (Windows 11, Windows 10) and architecture (x64)must match this driver, and your device's Hardware ID should appear in the list above.
  3. Download the file using the button - it comes directly from Microsoft Update Catalog.
  4. Optionally verify the checksum: open PowerShell, run Get-FileHash your-download.cab -Algorithm SHA256 and compare with the SHA-256 above.
  5. Extract the .cab archive: right-click → Extract All, or run expand -F:* file.cab C:\driver\ in Command Prompt.
  6. Install via Device Manager: right-click your device → Update driver → Browse my computer → point to the extracted folder. Alternatively run pnputil /add-driver C:\driver\*.inf /install.
  7. Check Device Manager: the device should show no warning icons, and the driver version should match.

How to roll back

If the device stops working after the update: Device Manager → right-click the device → Properties → Driver tab → Roll Back Driver. If the button is greyed out, use the restore point from step 1 (Start → "Recovery" → Open System Restore).

Other versions of this driver

VersionReleasedSource
100.101.104.28400July 8, 2025Microsoft Update Catalog
100.101.104.28400July 8, 2025Microsoft Update Catalog
100.100.104.27100January 13, 2025Microsoft Update Catalog
100.100.104.27100January 13, 2025Microsoft Update Catalog
100.100.104.26600October 21, 2024Microsoft Update Catalog
100.95.104.26200July 15, 2024Microsoft Update Catalog
100.95.104.25300March 29, 2024Microsoft Update Catalog
100.93.104.24000July 21, 2023Microsoft Update Catalog
100.92.104.22800October 24, 2022Microsoft Update Catalog
100.91.104.21900April 26, 2022Microsoft Update Catalog
100.90.104.21400October 30, 2021Microsoft Update Catalog
100.85.104.19900May 16, 2021Microsoft Update Catalog