Quick Answer

RTX 5090 driver rollback on restart is typically caused by Windows Update overwriting the driver with an older version, a corrupted driver installation, or a conflicting software entry in Device Manager. The most reliable fix is to disable automatic driver updates in Windows and perform a clean driver installation using DDU (Display Driver Uninstaller) in safe mode.

Why the RTX 5090 Driver Keeps Rolling Back on Restart

Driver rollback after restart usually happens for one of three reasons. The first and most common is Windows Update, which can replace a manually installed Nvidia driver with an older version it considers stable. This is particularly common after a Windows feature update or cumulative patch.

The second cause is a corrupted driver installation. If the Nvidia installer did not complete cleanly, essential driver files may be missing or misregistered. Windows detects a problem on restart and reverts to the last known working driver.

The third cause is a leftover entry from a previous driver version that conflicts with the current installation. This creates instability that Windows resolves by rolling back to the prior state.

For South African RTX 5090 owners who experienced a power cut during a driver installation due to loadshedding, a corrupted installation is a specific and real risk. If load shedding interrupted an update mid-way, the driver may have been partially written, causing exactly this rollback behaviour.

Step-by-Step Fix: Clean Driver Installation with DDU

The most effective solution is a clean driver installation using DDU (Display Driver Uninstaller). DDU removes all Nvidia driver files, registry entries, and related software completely before the fresh install, eliminating both corruption and conflict causes.

First, download the latest Nvidia driver for the RTX 5090 from Nvidia's official site and save it locally before beginning. Download DDU from its official source as well.

Restart Windows into safe mode by holding Shift while clicking Restart, then navigating to Troubleshoot, Advanced Options, and Startup Settings. In safe mode, run DDU and select Clean and Restart for the Nvidia GPU option. Safe mode ensures no Nvidia processes are running during removal.

After the restart into normal Windows, run the Nvidia driver installer you downloaded earlier. Choose Custom Install and tick the Perform Clean Installation checkbox. Complete the installation, restart when prompted, and confirm the driver version in Device Manager under Display Adapters.

Blocking Windows from Rolling Back the Driver Automatically

To prevent Windows Update from overwriting your driver again, open Device Manager, right-click your RTX 5090 under Display Adapters, and select Properties. Navigate to the Driver tab and click Roll Back Driver if the option is available, then confirm you want the current version. More importantly, go to Windows Settings, then Windows Update, then Advanced Options, and disable the setting that allows updates to include driver updates.

For a more permanent block, open the Group Policy Editor by typing gpedit.msc in the Run dialog. Navigate to Computer Configuration, Administrative Templates, Windows Components, Windows Update. Enable the policy Do Not Include Drivers With Windows Updates. This prevents Windows Update from touching your GPU driver.

Alternatively, use the Show or Hide Updates troubleshooter tool from Microsoft's support site to block specific Nvidia driver versions from being pushed by Windows Update.

Confirming the Fix Worked

After completing the clean installation and blocking automatic updates, restart your PC twice. After the second restart, open Device Manager and check the driver version under your RTX 5090 entry. It should match the version you installed. Also open Nvidia Control Panel to confirm the driver version appears correctly in the system information section.

If the driver continues rolling back after following these steps, the issue may be a hardware-level incompatibility or a faulty driver package. In that case, try an older stable Nvidia release to confirm the card functions normally, then report the issue through Nvidia's support channels or your South African retailer's warranty process.

FAQ

Why does my RTX 5090 driver roll back every time I restart?

The most common causes are Windows Update overwriting the driver, a corrupted installation, or conflicting driver entries. Perform a clean install using DDU and block Windows from automatically updating drivers to resolve the issue.

What is DDU and is it safe to use on an RTX 5090?

DDU (Display Driver Uninstaller) is a widely used, safe utility for completely removing GPU drivers before a clean reinstall. It must be run in safe mode for full effectiveness. It does not affect your operating system, personal files, or other hardware drivers.

Can loadshedding cause GPU driver corruption in South Africa?

Yes. If load shedding interrupts a driver installation mid-process, the resulting partial installation can cause rollback behaviour on the next restart. A UPS protecting your PC during driver updates prevents this scenario.

Should I use the latest Nvidia driver for the RTX 5090?

Generally yes, as newer drivers include optimisations and stability fixes for recent titles. If a specific driver version is causing the rollback, try the previous stable release and check Nvidia's release notes for known issues with your configuration.

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