Locate the hardware device related to the error (e.g., Display Adapters). Right-click the device and select .
Method 1: Reinstall or Update Graphics Drivers (Recommended) ihv gui mui 64 access denied hot
: Since "IHV" refers to hardware vendors, download the latest official drivers for your network, audio, or graphics cards from the manufacturer’s support site (e.g., System File Checker (SFC) Locate the hardware device related to the error (e
[IHV Extensions] ---> [MUI Resource Load] ---> [UIAccess / Token Validation] ---> [Access Denied] (Hardware Drivers) (64-bit GUI Assets) (Windows Security Check) (Process Fails) ihv gui mui 64 access denied hot
: If a standard admin account fails, you may need to enable and log into the hidden Windows Built-in Administrator account to run the setup.