TLDR
- Connecting certain LG monitors to Windows 11 caused the LG Monitor App Installer to download automatically without a separate installation notice.
- The app then displayed recurring promotions for a McAfee trial.
- Gamers Nexus reproduced the behavior with an LG UltraGear 34GX900A-B and saw the McAfee promotion on 31 of 32 consecutive boots.
- LG says the full McAfee product was never installed without explicit approval. That does not excuse the unsolicited advertisement.
- Microsoft eventually intervened, and LG agreed to disable the McAfee pop-up.
- This was not a helpful driver installation. It was a premium hardware company using access to a customer’s computer to push a third-party subscription.
A company sells you a $1,200 monitor. You connect it to your computer. Windows quietly downloads the company’s application without giving you a separate installation notice.
Then the application starts advertising McAfee.
That is the experience LG delivered to customers who thought they were buying a monitor, not enrolling their computer in a hardware-triggered marketing program.
Gamers Nexus reproduced the behavior with an LG UltraGear 34GX900A-B. Its investigation found that Windows installed the LG Monitor App Installer shortly after the monitor was connected. The application then displayed a McAfee promotion on 31 of 32 consecutive boots during testing.
The distinction LG wants everyone to focus on is that the full McAfee product was not automatically installed.
Fine.
The more important fact is that LG’s own application appeared without a direct product-specific installation prompt and then repeatedly tried to sell the customer McAfee.
That is not a monitor feature.
It is not a driver.
It is not necessary for Windows to display an image.
It is advertising delivered through access created by the hardware the customer already paid for.
LG did not just sell the screen. It tried to keep monetizing the person sitting in front of it.
The Monitor Worked as a Delivery Mechanism
The LG UltraGear 34GX900A-B is a high-end OLED gaming monitor. LG’s current US product page lists a regular price of $1,299.99, although it was discounted to $799.99 when checked for this article. It offers a 34-inch curved OLED panel, a 240Hz refresh rate, and a claimed 0.03ms response time.
Customers buying a product in this category are paying for display hardware.
They are not buying a subsidized laptop stuffed with promotional trials. They are not requesting an antivirus recommendation. They are not asking LG to manage software subscriptions on their PC.
Yet the monitor’s connection to Windows became the trigger for an LG application to appear.
Microsoft’s documentation explains how this can happen. A hardware manufacturer can associate a Universal Windows Platform device app with an external device. When the device is connected, Windows can automatically retrieve and install the associated app. Microsoft states that the process does not provide an installation notification and may happen silently in the background.
That mechanism can have legitimate uses. A printer may need a scanning interface. A camera may have configuration software. A gaming device may need a control panel for special functions.
But LG used that privileged path to put an advertising-capable application on customers’ PCs.
That is where this stops being a routine device setup and becomes an abuse of trust.
The McAfee Ad Was Not an Accidental Banner
The LG Monitor App Installer was not merely an unrelated utility that happened to contain a small sponsored tile.
The Microsoft Store listing identified McAfee alongside LG applications such as OnScreen Control, LG Switch, Dual Controller, and Calibration Studio. Search records from the listing showed McAfee as one of the supported or additional applications offered through the installer.
Gamers Nexus then tested how frequently the promotion appeared. It recorded 32 consecutive boots and saw the McAfee message 31 times.
That is not an occasional recommendation.
It is a campaign.
A 97-percent appearance rate in that sample suggests that selling the McAfee offer was not a minor side function buried beneath useful monitor management. For those boots, it was the overwhelmingly dominant message the app chose to put in front of the customer.
The customer had already bought LG’s hardware. LG still decided that the customer’s desktop was available inventory.
This is the same anti-consumer logic that has infected smart televisions, streaming interfaces, phone operating systems, and connected appliances. The manufacturer decides that selling the product once is no longer enough. It wants to retain a route into the product so it can advertise, recommend, promote, profile, or upsell later.
But a computer desktop is not LG’s property.
LG had no moral claim to that space simply because one of its monitors was connected.
LG’s Defense Answers the Wrong Accusation
LG responded by emphasizing that McAfee itself was not installed automatically.
The company said McAfee would only be installed when a user actively chose to proceed and provided consent. LG also said the Monitor App Installer did not access, collect, or transmit customers’ personal data.
Those are relevant clarifications.
There is no basis to state that LG secretly installed the complete McAfee antivirus product on every affected computer. And without technical evidence showing data collection by this specific app, it would be irresponsible to claim the installer definitely harvested personal information.
But LG’s response is still evasive.
The core complaint was not that the full McAfee program materialized on every PC. The complaint was that LG’s app materialized and then displayed a McAfee advertisement the user never requested.
Saying, “The advertised product only installs if you click it,” does not justify delivering the advertisement through silently installed software.
A billboard company cannot defend trespassing in your yard by pointing out that you were not forced to buy the product on the billboard.
The trespass is the problem.
LG’s application was the unwanted part. The McAfee offer made its purpose impossible to ignore.
Calling It an “Option” Does Not Create Consent
LG described McAfee as an option included in the installer.
But an option is something a customer is offered through a process they knowingly entered.
A customer opening the Microsoft Store, searching for LG software, reviewing the listing, and clicking Install would be making a choice. The customer would at least know an application was being added.
That is not what happened here.
Microsoft’s documentation says the associated app can install automatically when the peripheral is connected. It also acknowledges that the user receives no installation notification. The app is simply downloaded and placed in the user’s application list.
The Register noted that a customer manually installing the app through the Microsoft Store could see its requested permissions and make a deliberate choice. A customer receiving it through the hardware connection did not receive the same clear installation moment.
LG benefited from that difference.
It got its application onto the PC without having to persuade the customer to download it. Then it used that position to promote another company’s paid service.
That is not meaningful consent. It is software distribution through a technical default most customers do not know exists.
The Price Makes the Insult Worse
Anti-consumer behavior does not become acceptable on a cheaper monitor.
But the price makes this incident especially insulting.
LG’s 34GX900A-B had a regular listed price of $1,299.99 when checked. Gamers Nexus said it paid approximately $1,200 for the unit used in its investigation.
At that price, customers are not receiving a free or heavily subsidized device in exchange for advertising.
They are paying premium money.
LG took the margin from the hardware sale and still treated the customer as an advertising opportunity.
Imagine buying a high-end camera that installs a pop-up for a cloud-storage subscription whenever the computer starts. Imagine connecting a studio microphone and receiving recurring ads for a paid transcription service. Imagine a keyboard installing a utility whose most persistent contribution is trying to sell identity protection.
No reasonable buyer would view that as a product benefit.
A monitor manufacturer should be embarrassed that these comparisons sound plausible.
This Was Not Necessary Software
LG already offers legitimate monitor tools.
OnScreen Control can manage screen layouts and certain monitor settings. LG Switch, Dual Controller, and Calibration Studio may provide useful functions for supported models. Customers who want those tools can download them.
LG’s own support pages explain how users can intentionally obtain software from LG’s website. That is the normal approach: describe the software, explain what it does, and let the customer install it.
The Monitor App Installer was not needed to make the panel function as a display.
LG’s US driver page even notes that generic Windows Plug and Play drivers provide full functionality for many monitor types, with no added advantage from a product-specific monitor driver in those cases.
That makes the silent delivery harder to defend.
LG did not need to force the application onto the computer to keep the screen operational. It wanted a convenient route for recommending additional software.
And at least one of those recommendations was a commercial antivirus trial.
This was not customer support. It was customer access.
Microsoft Helped LG Do It
LG deserves the bulk of the criticism because LG chose what its application displayed.
But Microsoft built the door and left it unlocked.
Windows allows manufacturers to attach applications to device metadata. Microsoft’s own documentation says automatic installation is the most common way these device apps are acquired. It also says the user is not notified.
Microsoft therefore designed a system in which connecting hardware can result in unrelated software appearing on a personal computer without a clear prompt.
That is reckless platform design.
A driver required for basic hardware compatibility is one thing. An optional application containing recommendations, subscriptions, advertisements, or affiliate offers is completely different.
Windows should treat them differently.
Instead, Microsoft trusted hardware manufacturers not to abuse the privilege. LG showed exactly why that trust was misplaced.
Microsoft eventually intervened after the controversy spread. Windows chief Pavan Davuluri said Microsoft contacted LG and that LG agreed to disable the McAfee pop-up.
That intervention was welcome.
It was also an admission that the experience should never have been allowed.
LG Stopped Only After Public Backlash
The timing matters.
Complaints about the LG Monitor App Installer appeared before the Gamers Nexus investigation. A Microsoft community post from 2024 described the app appearing after an LG monitor was connected, without the owner noticing an installation step.
Yet the McAfee promotion continued until the issue attracted enough public attention to reach Microsoft’s leadership.
Then the fix came quickly.
LG agreed to disable the pop-up. References to McAfee were removed from the application’s Microsoft Store listing.
That speed raises an ugly question:
If LG could turn the promotion off that easily, why was it acceptable to turn it on in the first place?
Nothing about this required a hardware recall. Nothing required replacing monitors. Nothing required a lengthy technical investigation into an obscure defect.
The ad was there because someone chose to put it there.
It disappeared because the choice became publicly embarrassing.
A Monitor Should Not Be a Marketing Trojan Horse
“Trojan horse” is used here as a metaphor, not a claim that the app was a computer virus.
The monitor created trust.
Customers connected it because monitors are ordinary peripherals. Windows recognized it as legitimate hardware. Microsoft’s system accepted LG as the manufacturer. That trust created the path for LG’s app to arrive.
LG then used the path for marketing.
That is the exact behavior consumers should reject before it becomes standard.
Once manufacturers learn that a connected mouse, keyboard, monitor, webcam, dock, headset, or charger can silently place an application on a computer, every peripheral becomes a potential advertising channel.
The business incentive is obvious.
The hardware sale creates the installed base. The app creates recurring access. The recurring access creates opportunities for subscription commissions, sponsored recommendations, data collection, service promotion, and future monetization.
The customer receives more pop-ups.
What LG Should Have Done
The acceptable approach was simple.
When the monitor was first connected, Windows could have displayed a prompt:
LG offers optional monitor-management software. Review and install?
The prompt could have listed each component and explained whether it was required.
The customer could then choose:
- Install OnScreen Control
- Install Calibration Studio
- Review other LG utilities
- Decline all optional software
McAfee should never have appeared in a hardware-triggered installer.
A third-party subscription product has no legitimate place in a silent monitor setup flow.
LG chose the more aggressive approach because it removed friction from LG’s goal, not the customer’s. It made distribution easier for LG and consent less visible for everyone else.
That is the definition of anti-consumer design.
Should You Avoid LG Monitors?
The hardware may still perform well. That is not enough.
A monitor purchase is also a vote for the manufacturer’s long-term behavior. Buyers should consider whether they trust LG to respect their computer, their settings, and the limits of the original transaction.
LG’s decision showed poor judgment at several levels:
- It linked optional software to a hardware-triggered installation process.
- It allowed that software to display recurring third-party promotions.
- It relied on a system that gave users no direct installation notification.
- It defended the McAfee consent step instead of acknowledging the unwanted LG app.
- It removed the promotion only after Microsoft and the public applied pressure.
Those are not minor interface mistakes.
They reveal how LG sees the customer relationship.
You buy the monitor. LG keeps the route to your desktop.
Conclusion
The scandal was never that every LG monitor secretly installed the complete McAfee antivirus product.
The scandal was simpler.
LG used a monitor as the trigger for an application the customer did not knowingly request. That application then displayed a McAfee sales pitch again and again.
LG’s defense focused on the final click required to install McAfee. It ignored the uninvited app, the recurring advertisement, and the abuse of a trusted hardware-installation channel.
A $1,200 monitor should display your computer.
It should not advertise to it.
And a company that cannot understand that boundary does not deserve automatic access to anyone’s desktop.
FAQs
Did LG automatically install McAfee?
LG says the full McAfee product was not installed automatically and required the user to actively approve installation. The documented controversy concerns the LG Monitor App Installer, which could install automatically and then display a McAfee promotion.
Which LG monitor was used in the investigation?
Gamers Nexus tested an LG UltraGear 34GX900A-B. The group said it paid approximately $1,200 for the monitor and reproduced the app installation after connecting it to Windows 11.
How often did the McAfee promotion appear?
Gamers Nexus reported seeing it on 31 of 32 consecutive boots during one test series. That result describes its sample and should not be assumed to represent every PC or monitor.
Has LG removed the McAfee pop-up?
Microsoft said LG agreed to disable the McAfee pop-up. References to McAfee were also removed from the Microsoft Store listing for the LG Monitor App Installer.
Does the LG Monitor App Installer collect personal data?
LG says the app does not access, collect, or transmit customer personal data. No contrary technical finding has been established in the sources reviewed for this article.