> For the complete documentation index, see [llms.txt](https://demonitycc.gitbook.io/guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://demonitycc.gitbook.io/guide/possible-bugs-and-errors-fix/a-driver-cannot-load-on-this-device.md).

# A driver cannot load on this device

If you encounter this error, please follow the instructions below:

### 🚀 How to Disable Core Isolation

1. **Open the Search Bar**
   * Click the **magnifying glass** icon or press **Windows + S** on your keyboard.
2. **Search for Core Isolation**
   * Type **Core Isolation** into the search bar.
3. **Open Core Isolation Settings**
   * Click on the **Core Isolation** option that appears in the search results.
4. **Disable Memory Integrity**
   * In the Core Isolation page, find the **Memory Integrity** toggle.
   * Click the toggle to switch it **Off**.
5. **Disable Microsoft Vulnerable Driver Blocklist**
   * Scroll down or look for the **Microsoft Vulnerable Driver Blocklist** option.
   * Turn the toggle **Off**.
6. **Restart Your Computer**
   * After making these changes, **restart** your PC to apply them.

<div align="left"><figure><img src="https://1338565800-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FgjUBIvCuNBEAxYG32UBu%2Fuploads%2F2j1PvXt5kDQR0z8dANXx%2Fimage.webp?alt=media&amp;token=05630c0a-aa51-40fe-9d8c-d57215d5f073" alt="" width="442"><figcaption></figcaption></figure> <figure><img src="https://1338565800-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FgjUBIvCuNBEAxYG32UBu%2Fuploads%2FWGol8qEF1bnep0yUuCP0%2Fcore_isolation.png?alt=media&amp;token=d0eac045-5b7a-4344-8120-012b01e879d1" alt="" width="375"><figcaption></figcaption></figure></div>