Tips for using Signal Desktop effectively

Applies to: Signal Desktop (Windows, Mac, Linux)
Last updated: September 2025

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Problem

Many users install Signal Desktop but don’t fully use its features, or run into issues with syncing, notifications, or device management.

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Solution

By learning key features and settings, you can make Signal Desktop more efficient, secure, and convenient.

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Step-by-step Instructions

Step 1: Link Signal Desktop with your phone

1. Download Signal Desktop from signal.org/download.
2. Open the app and you’ll see a QR code.
3. On your phone, open Signal > Settings > Linked Devices.
4. Tap Link New Device and scan the QR code.
5. Your chats will sync from your phone.

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Step 2: Organize conversations

• Pin important chats to the top by right-clicking and selecting Pin conversation.
• Use Search to quickly find contacts or messages.

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Step 3: Manage notifications

• Go to File > Preferences > Notifications.
• Choose to show message previews or only sender names.
• Mute group chats directly from the conversation.

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Step 4: Send media and attachments

• Drag and drop images, documents, or files directly into a chat.
• Use Ctrl/Cmd + Shift + A to attach files quickly.

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Step 5: Manage linked devices

• On your phone, go to Settings > Linked Devices.
• Review and unlink old desktops you no longer use.

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Optional Methods or Tools

• Use keyboard shortcuts:
  • Ctrl/Cmd + N → New message
  • Ctrl/Cmd + F → Search
  • Ctrl/Cmd + , → Preferences
• Use Dark Mode: File > Preferences > Appearance.

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Best Practices / Tips

• Always keep your phone online — Signal Desktop requires it to sync.
• Log out of Signal Desktop on shared or public computers.
• Keep both your desktop app and mobile app updated.
• Use disappearing messages on Desktop too — they sync across devices.