Once you have executed both commands, restart your computer. In the command prompt window, type the command below and hit Enter after each line: sc config vgc start= demand.In the Run dialog box, type cmd and then press CTRL + SHIFT + ENTER to open Command Prompt in admin/elevated mode.Press Windows key + R to invoke the Run dialog.4] Ensure the VALORANT Vanguard (VGC) service is running In this case, you can disable Test Signing Mode and see if the issue at hand is resolved. Test Signing mode allows users to run unverified drivers on Windows PC, which can conflict with Vanguard consequently triggering this error. The inbuilt utility for Windows 10/11 will check and identify which drivers are unsigned – then you can either remove that driver or update them to fix this issue. This solution requires you to identify Unsigned Drivers using sigverif utility.

You may also download the latest version of the driver from the manufacturer’s website. You can either update your drivers manually via the Device Manager, or you can get the driver updates on the Optional Updates section under Windows Update. 1] Update driversĪs suggested on the error prompt, you can update your drivers and see if that helps to resolve the VALORANT error code 128. You can try these solutions in no particular order and see what works for you.

Ensure the VALORANT Vanguard (VGC) service is running.

If you see this message frequently you may need to update your drivers. If this is your first time playing you will need to reboot your computer to continue.

Vanguard Anti-Cheat has not been initialized. When you encounter this issue, you’ll receive the following full error message How to fix VALORANT Vanguard error code 128? We will discuss these three VALORANT Vanguard error codes 128, 57 in separate subheadings below, each with it’s potential causes as well as their respective solutions. And just like other game services like Steam, Epic Games, Origin, VALORANT is not without issues of its own. In this post, we will take a look at the possible causes, as well as provide the most suitable solutions to the VALORANT Vanguard error codes 128, 57 PC gamers may encounter on their Windows 11 or Windows 10 gaming rig.įor those new to PC gaming, VALORANT is a free-to-play title – this means that you can download and play the game for absolutely free, although, you will still need to pay for the various in-game purchases available in the game. In a previous post, we covered the solutions to VALORANT connection error codes.

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