> For the complete documentation index, see [llms.txt](https://titannet.gitbook.io/titan-network-en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://titannet.gitbook.io/titan-network-en/resource-network-test/operate-nodes/l2-edge-node/installation-and-earnings/clear-up-old-node-data/data-cleaning-on-windows.md).

# Data Cleaning on Windows

### 1. Open the Start menu, find titan\_network in All applications, right click to uninstall

<figure><img src="/files/NocRDoTAVhZuXPSlJid4" alt=""><figcaption></figcaption></figure>

### 2. Find titan\_network and right click to uninstall

<figure><img src="/files/R09VPL6IVgT4lxruLEEG" alt=""><figcaption></figcaption></figure>

### 3. Press Win+R, type "cmd" and enter

<figure><img src="/files/W5uXTKkVdc8HmDG2qcOq" alt=""><figcaption></figcaption></figure>

### 4. Type the following command and press Enter

```
rmdir /s /q %USERPROFILE%\AppData\Roaming\com.example\titan_network
```

Old data has been cleaned up. You can proceed to install Titan node app now.&#x20;