Asset 20 8 2
Does AI recommend your business? Run the free check →

Join 15,000 business owners, marketers and entrepreneurs. The Sunday newsletter you'll be annoyed only arrives once a week.

Article

WhatsApp Desktop Not Working: Causes and Fixes for PC and Mac

If WhatsApp desktop is not working, check your internet first, since WhatsApp says poor connection is the most common cause. Then restart the computer, try another network, log out and link again, and make sure your phone has been used within the last 14 days.

When WhatsApp desktop stops working in the middle of a working day, it's usually one of a short list of causes. Messages won't send, photos won't upload, the app logs you out, or calls have no sound. I've gone through what WhatsApp's help centre says about each problem, in the order I'd check them, so you can stop poking around and get back to your chats.

Start with the internet when WhatsApp desktop is not working

WhatsApp's help centre says the most common reason people have trouble sending and receiving chats, or uploading and downloading photos and videos, is a poor internet connection. The same goes for hearing or recording audio, including audio for Status.

So before you touch any settings, check that the computer is online. In the browser version, WhatsApp Web, a yellow icon next to the message Computer not connected means you may not have an active internet connection. If your connection is down, WhatsApp says to contact your internet provider.

Quick fixes for WhatsApp desktop connection problems

If the computer is online with a strong signal and WhatsApp still struggles, the help centre suggests these steps:

  • Log out and log back in. You can do this from the app's Settings, or from your phone under Linked devices.
  • Restart the computer. WhatsApp suggests turning it off, waiting for 30 seconds and turning it back on.
  • Try a different Wi-Fi network or use a hotspot. Office and university campus Wi-Fi can cause connection issues.
  • If you manage your own network, set it to allow traffic to WhatsApp's web addresses. WhatsApp says this can resolve problems on networks that block it.

For the browser version only, the help centre also says to refresh the page and clear your browser cache and cookies, and it points you to your browser's own support site for how. Those two steps don't apply to the installed desktop app.

Check your phone when WhatsApp desktop is not working

WhatsApp desktop is a linked device, so it depends on your phone in a few ways. Per the help centre, linked devices work without your phone being online, but they'll log out if your phone is unused for over 14 days. They're also disconnected automatically after 30 days of inactivity. If your desktop app asks you to scan a code again, this is the likely reason.

Open WhatsApp on your phone, then check the Linked devices list. If your computer isn't there, link it again. If it's listed but misbehaving, tap it, choose Log out, and set it up fresh. My notes on the everyday WhatsApp settings cover other account checks worth doing at the same time.

Make sure your computer meets the WhatsApp desktop requirements

  • Windows: WhatsApp's help pages list Windows 10 64-bit version 1903 and newer versions.
  • Mac: the app is available for macOS 11 or later.
  • Other systems: use WhatsApp Web in a supported browser.

For WhatsApp Web, the help centre says you can use the latest versions of Chrome, Firefox, Microsoft Edge, Opera or Safari. It won't work with some older browsers, including Internet Explorer. If you're on an older system that can't run the desktop app, the browser version is the official fallback.

Calls not working on WhatsApp desktop

Calls have their own checklist. WhatsApp says that to make or receive calls on Windows you'll need an active internet connection, an audio output device and a microphone for voice and video calls, and a camera for video calls. You also need to give WhatsApp permission to use your microphone and camera in your computer's settings.

The help centre also recommends a headset for the best audio, since using separate external speakers and a microphone might cause an echo. If a call has no sound, check which microphone and speaker your computer is using first.

Work with me

Want AI doing the heavy lifting in your marketing?

I build the systems that handle the boring 80 percent, so you get your week back. Done properly, with the human kept in.

When a WhatsApp desktop feature seems to be missing

Sometimes the app is working fine and a feature just isn't there. WhatsApp lists a few things that linked devices don't support yet: viewing a live location, creating and viewing broadcast lists, and using business Flows. Chat history on a linked device can also look incomplete. The help pages mention a known issue where some linked devices don't show up to one year of chat history, and say you can still see everything on your primary phone while it's being fixed.

It's worth knowing this before you assume something's broken. If you run client chats from a laptop and a broadcast list is missing, the phone is where to look.

Unofficial WhatsApp desktop apps are not the answer

If you've tried a lookalike app because the official one gave you trouble, stop using it. WhatsApp's help centre says linking your account to unofficial apps or websites, now or in the past, may result in a temporary or permanent account ban, and could expose the account to spam and scams. Stick with the official WhatsApp apps and WhatsApp Web. If chats look incomplete after a move, my guide to a WhatsApp backup that is stuck covers the phone side.

A simple order to try when WhatsApp desktop is not working

StepWhat to doWhy, per WhatsApp's help centre
1Check the internet and try another networkPoor connection is the most common cause
2Restart the computerWhatsApp suggests off for 30 seconds, then on
3Log out and link againThe official way to disconnect a linked device
4Open WhatsApp on your phoneLinked devices log out if the phone is unused for over 14 days
5Check Windows or macOS versionThe app has minimum system requirements
6Use WhatsApp Web as a fallbackThe official option for unsupported systems

When to contact WhatsApp about desktop problems

If you've been through the list and the desktop app still won't connect, contact WhatsApp through its help centre or the help section inside the app on your phone (menus vary by app version). Say which system you use, which version of the app you have and what happens when it fails. I wouldn't give anyone your registration code, even if they say they're from WhatsApp.

Frequently asked questions

Why is WhatsApp desktop not working?

WhatsApp's help centre says poor internet connection is the most common reason for problems sending, receiving or uploading. Other causes are an expired link to your phone, an unsupported system or a network that blocks WhatsApp.

Why does WhatsApp desktop keep logging me out?

Linked devices log out if your phone is unused for over 14 days and are disconnected after 30 days of inactivity. Open WhatsApp on your phone regularly and link the computer again if needed.

Does WhatsApp desktop work if my phone is off?

Yes. WhatsApp says linked devices work without your phone being online, within the limits of the 14 day login rule.

What are the system requirements for WhatsApp desktop?

Windows 10 64-bit version 1903 or later, or macOS 11 or later. Other systems can use WhatsApp Web in a browser.

What can I do if the desktop app has no sound on calls?

Check your microphone, speakers and camera permissions, and use a headset. WhatsApp says separate external speakers and microphones might cause an echo.

Published and maintained by the Lilach Bullock team, covering marketing, AI and business growth.
Your buyers are asking AI who to use. Does it say you?

See for free whether ChatGPT, Claude, Perplexity, Gemini and Google name you, and get the plan to become the answer.

Check my AI visibility →
Sundays only

Get the Sunday newsletter.

One email a week. AI experiments, marketing tactics, and the workflows Lilach is building right now in her own business.

Subscribe free

Let’s get your marketing running on AI.

Book a free 30-minute call

We figure out what you need, where AI fits in, and what working together would look like.

Book the call →

Or take the 30-second calculator

You’ll see the hours and the money quietly leaking out of your week, and the three workflows worth building first.

Take the calculator →

Or grab the free AI resource library

Prompt packs, templates, checklists, and swipe files. The exact tools I build for paying clients. Yours, free.

Get the library →
Keep reading

More from the blog.