> For the complete documentation index, see [llms.txt](https://elite4.gitbook.io/elite4/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://elite4.gitbook.io/elite4/untitled/part-ii/step-9-extra-spoofing.md).

# Step 9: Extra Spoofing

**Device Manager clean**\
Sadly , Device clean up crashing pcs. We going to do it manually.\
\
**1.**\
**Open "Device Manager" Click on "View" and click on "Show Hidden Devices"**\
![](https://2267913724-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FAxNMfksJiJnRJ6ktNukL%2Fuploads%2FmTLVQwteYWUijNpyG67M%2Fimage.png?alt=media\&token=b49ca65b-0f1a-45a6-b9c1-ea53cc1fe9e8)\
\
**2.**\
**Right click on the "Hidden Devices" and uninstall them.**\
![](https://2267913724-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FAxNMfksJiJnRJ6ktNukL%2Fuploads%2FXtc90S5TQZc5e59cTfqW%2Fimage.png?alt=media\&token=5e803f56-e6c3-4c53-9fe6-fd99ae6fc9ac)

***

#### Monitor Spoofing <a href="#monitor-spoofing" id="monitor-spoofing"></a>

1. [**Download CRU**](https://elite4files.elite4cheats.com/share/-Xq372GX)
2. If your monitor supports G-Sync, **disable it** in the NVIDIA Control Panel before proceeding.<br>
3. Extract the contents of `cru-1.5.3.zip` to a folder on your computer.
4. Locate the `CRU.exe` in the extracted folder. - Right click on the file and select **Run as administrator.**
5. Follow the video to change serials for all your monitors

{% hint style="warning" %}
**Important Note on Editing Serials**

* **Only change a few characters** — replace **letter for letter** and **number for number**. ✅ Example: `Xka25` ➝ `Vga62` ❌ **Do NOT completely overwrite or randomize values like** `OT2374K`.
* If your **Serial Number** field is **empty**, **do not touch it**.
  {% endhint %}

{% embed url="<https://streamable.com/6ibjqa>" %}

{% hint style="danger" %}
If you monitor does go black; unplug the HDMI cable, restart you pc and replug-in the HDMI cable.
{% endhint %}