If the output says the service is not available, you will need to uninstall both Riot Vanguard and VALORANT completely (preferably, use third-party software uninstaller), and then download and reinstall the latest version of the programs. In the CMD prompt window, run the commands below:.

Once you have executed both commands, restart your computer. Sc config vgc start= demand sc config vgk start= system In the command prompt window, type the command below and hit Enter after each line:.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 Ultimate Guide to the Raspi-Config Tool.How to trim videos using Photos app Video Editor in Windows 11/10.Fix: My Downloads Folder is not Responding on Windows 10.Rearrange PDF pages using free online tools or software for Windows 11/10.Fixed: Encrypt Contents to Secure Data Greyed Out Windows 10.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.

When you encounter this issue, you’ll receive the following full error message How to fix VALORANT Vanguard error code 128?

How to fix VALORANT Vanguard error code 57?.

How to fix VALORANT Vanguard error code 128?.

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