How to Use WhatsApp on Your Computer in the US: WhatsApp Web and the Desktop App, Step by Step

Typing long messages on a phone keyboard gets old fast. WhatsApp on your computer fixes that: reply from a full keyboard, share files straight from your desktop, and even make voice and video calls without picking up your phone.

There are two ways: WhatsApp Web in your browser, and the desktop app for Windows and Mac. Both sync with your phone and keep the same end-to-end encryption. This guide walks through each setup, the features that matter, and how to stay private on a shared computer.

Set up WhatsApp Web in your browser

WhatsApp Web is the fastest option because there is nothing to install. It works in most recent versions of Chrome, Edge, Firefox, and Safari.

1. On your computer, open your browser and go to web.whatsapp.com, where a QR code appears.
2. On your iPhone, open WhatsApp, tap Settings, then tap Linked Devices. On Android, open WhatsApp, tap the three dots in the top corner, then tap Linked Devices.
3. Tap Link a Device. Your phone may ask for your face, fingerprint, or phone passcode to confirm it is you.
4. Point your phone camera at the QR code on your computer screen. Your chats load in the browser within a few seconds.

Your phone and computer stay linked, so your chats are already there next time you open web.whatsapp.com. In most recent versions, linked devices keep working even when your phone is offline, though if your phone stays inactive for more than 14 days, they are logged out and you will need to link them again.

Install the WhatsApp desktop app

If you use WhatsApp on your computer every day, the desktop app is the better choice. It starts faster, handles notifications more reliably, and supports voice and video calls, which WhatsApp Web does not.

1. Go to whatsapp.com/download on your computer, or open the Microsoft Store on Windows or the App Store on Mac and search for WhatsApp.
2. Download and install the app, then open it. A QR code appears, just like WhatsApp Web.
3. On your phone, go to Linked Devices again and tap Link a Device, then scan the code on your computer screen.
4. Wait for your chats to sync; the first sync can take a minute or two with a lot of message history.

Once set up, you can pin it to your taskbar or dock, and it shows a badge with your unread message count.

Send messages, files, and voice notes

The basics work the same in both versions: click a chat, type in the box at the bottom, and press Enter to send. A few features are worth knowing:

• Send files from your computer. Click the plus or paperclip icon in the message box to attach photos, videos, or documents. Dragging a file straight into the chat window works too in most recent versions.
• Send a voice message. Click the microphone icon and record, just like on your phone. On the desktop app you can also make voice and video calls from the phone icons at the top of a chat.
• Use emoji and stickers. Click the emoji icon in the message box to open the emoji and sticker picker.
• Search your chats. Use the search box at the top of the chat list to find a message, a contact, or a photo you sent weeks ago.
• Start a new chat or group. The new chat icon lets you message a contact or start a group, and your phone contacts are already there.

One difference to remember: WhatsApp Web does not support voice or video calls. If you need to call someone, use the desktop app or your phone.

Keep your chats private on a shared computer

This is the part people skip. A linked WhatsApp stays logged in until you log it out, so anyone who opens the browser or app on that computer can read your messages.

• Lock WhatsApp Web with a password. In most recent versions, open WhatsApp Web, click Settings, then Privacy, then App lock, and set a password. WhatsApp Web will ask for it after a period you choose.
• Log out when you are done on a shared computer. Click the three dots above the chat list, then Log out. On the desktop app, the same option is in the menu at the top.
• Log out from your phone. If you forget, open WhatsApp on your phone, go to Linked Devices, tap the computer session, and tap Log Out. It takes effect right away.
• Check your linked devices regularly. The Linked Devices screen shows every computer and browser linked to your account and when each was last active. Remove any you do not recognize.

Fix the most common problems

The QR code will not scan. Click the refresh icon next to the QR code to generate a fresh one, then try again. Make sure your phone camera lens is clean and WhatsApp can use the camera.

Messages are not syncing. Check that both devices are online, then reload the page or restart the app. If a chat is still stuck, unlink the device from your phone and link it again.

Notifications are not showing. In WhatsApp Web, allow notifications when your browser asks. On the desktop app, check your computer’s notification settings and make sure WhatsApp can show banners.

Calls do not work in the desktop app. Check that your microphone and camera permissions allow WhatsApp, and that no other app is using them. A headset usually gives better call quality than built-in speakers.

Frequently Asked Questions

Can I use WhatsApp on my computer without my phone?

Yes, in most recent versions. Once linked, WhatsApp Web and the desktop app keep working even when your phone is offline or turned off. If your phone stays inactive for more than 14 days, they are logged out and you will need to scan the QR code again.

Is WhatsApp Web as private as the phone app?

Your messages have the same end-to-end encryption on both, so WhatsApp cannot read them. The risk is physical: anyone with access to your computer can open your chats. Use the app lock password and log out on shared computers.

Why can I not make calls on WhatsApp Web?

Voice and video calls are not supported in the browser version. To call from your computer, install the WhatsApp desktop app for Windows or Mac and check that your microphone and camera permissions allow WhatsApp.