What you’re seeing
- The speaker icon in the taskbar shows a red X or says 'No audio output device is installed'.
- Headsets and laptop speakers are silent in every app, including video calls.
- The usual audio device is missing from the sound settings list or appears under a generic name.
- Sound worked the day before and stopped right after Windows installed updates and restarted.
Common causes
Every environment is different, but these are the causes our engineers find most often:
- The update replaced the manufacturer's audio driver with a generic or mismatched version.
- A driver for the laptop's audio controller, such as an Intel Smart Sound component, was updated in a way that broke the audio chain.
- Windows audio services failed to start properly after the update.
- The default playback device changed, sending sound to a monitor, dock or disconnected headset.
- Audio enhancements or a vendor audio app became incompatible with the updated system.
Why it matters
Without sound, employees can't join video meetings, take softphone calls or hear training content, which is especially disruptive for sales, support and remote staff. When an update is the trigger, the same failure can appear on every machine of that model at once. Lost meeting time adds up quickly, and staff often resort to using personal phones for business calls, which takes conversations outside the company's recorded or approved channels.
How AskTechGurus fixes it
Skip the trial and error. A certified engineer works on your actual system, finds the root cause, and fixes it properly.
Tell us what’s happening
Submit a ticket in about two minutes. Paste the error, describe what changed, and pick your tier. No charge to submit.
A certified engineer diagnoses it
A vetted, US-based systems engineer claims your ticket, usually within minutes during business hours, and investigates over a secure remote session you can watch and end at any time.
Fixed and verified with you
The engineer resolves the root cause and confirms with you that it’s working. You don’t just get a workaround, and you get a plain-English summary of what was wrong.
Pay only when it’s resolved
Fixed price from $99, invoiced only after you approve the fix. If it isn’t resolved, you don’t pay.
Frequently asked questions
Is the speaker or headset broken?
Rarely. When sound disappears right after an update, the cause is almost always a driver or setting, not the hardware itself.
Will the next update break it again?
It can if the same driver gets swapped out again. Part of the fix is making sure the right driver is in place and that future updates don't override it.