# Delete all messages in a Discord channel or DM
**TLDR:** Watch this [40s video instructions](https://imgur.com/a/vYmDNSZ)
1. Select and Copy this script: [deleteDiscordMessages.js](https://raw.githubusercontent.com/victornpb/undiscord/master/deleteDiscordMessages.user.js)
2. Open [Discord](https://discord.com/channels/@me) in a __browser__ (like Chrome, Safari or Firefox)
and go to a #Channel or a DM conversation
3. Open DevTools pressing:
- Chrome (Windows, Linux, Chrome OS):
<kbd>F12</kbd> or <kbd>Control</kbd>+<kbd>Shift</kbd>+<kbd>J</kbd>
- Firefox (Windows, Linux, Chrome OS):
<kbd>F12</kbd> or <kbd>Control</kbd>+<kbd>Shift</kbd>+<kbd>K</kbd>
- Chrome (Mac):
<kbd>Command</kbd>+<kbd>Option</kbd>+<kbd>J</kbd>
- Safari (Mac): <kbd>Command</kbd>+<kbd>Option</kbd>+<kbd>C</kbd>
4. Paste (<kbd>Ctrl</kbd>+<kbd>V</kbd>) the script in the "Console" tab, then press <kbd>ENTER</kbd>, a popup window will open;
5. Click on the blue buttons near **Authorization**, **Author** and **Channel**.
*(Optional: getting [authToken](./help/authToken.md), [authorId](./help/authorId.md), [channelId](./help/channelId.md) and [messageId](./help/messageId.md) manually)*
6. Click the **START** button.
