> For the complete documentation index, see [llms.txt](https://docs.tlic.cmu.ac.th/cmu-mango-canvas-manual/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tlic.cmu.ac.th/cmu-mango-canvas-manual/adding-courses-content/data-recovery.md).

# Data Recovery

When you need to recover a deleted quiz or assignment module from your course, you can do by following these steps:

### In the course you want to recover data from, in the browser's address bar, you will notice the URL of the course displayed.

<figure><img src="/files/1PG59nxwAizQ18mnT7tm" alt=""><figcaption></figcaption></figure>

### Add "/undelete" to the end of the URL

<figure><img src="/files/3UF9RIjl8STIobLP1Py0" alt=""><figcaption></figcaption></figure>

### The system will navigate you to the page for restoring deleted data.

<figure><img src="/files/2xuVSBY5If7aGVpQOqIS" alt=""><figcaption></figcaption></figure>

### Search for the data you want and then click the "Restore" button on the back to recover the data

## Video Tutorial on Recovering Data

{% embed url="<https://youtu.be/iqGY5np3v60>" %}