Iracing: Fullscreen Won't Work? Here's How to Fix

Are you a racing enthusiast wondering why iRacing won't go fullscreen? You're not alone. This popular online racing simulation platform can sometimes be finicky when it comes to the fullscreen mode, leaving users stuck in windowed mode. Let's delve into the common reasons behind this issue and explore how you can troubleshoot and resolve it.

a curve in the road with trees on both sides and cloudy sky above it at night
a curve in the road with trees on both sides and cloudy sky above it at night

iRacing's fullscreen mode is a crucial feature for an immersive racing experience. The inability to use this feature can significantly impact your gaming enjoyment. Despite the platform's intuitive design, technical hiccups can occur, leading to this particular issue. Let's navigate through the possible causes and their respective solutions.

iRacing – August 2025 Development Update - Bsimracing
iRacing – August 2025 Development Update - Bsimracing

Graphic Card Issues

One of the most common reasons for iRacing not going fullscreen is graphic card issues. Outdated or faulty drivers can cause compatibility issues, preventing iRacing from shifting to fullscreen.

Stock car racing game
Stock car racing game

Solving this usually involves updating your graphic card drivers. Visit your graphic card manufacturer's website, download the latest drivers, and install them. If the issue persists, try uninstalling and then reinstalling the drivers.

Incorrect Display Settings

Project Motor Racing 2.0 Update Is a Major Improvement After a Disastrous Launch
Project Motor Racing 2.0 Update Is a Major Improvement After a Disastrous Launch

Miscalibrated or incorrect display settings can also prevent iRacing from going fullscreen. Ensure that your resolution is set correctly and that your monitor is detected properly in your system.

To check your display settings, right-click your desktop, select 'Display settings', and ensure that the resolution matches your monitor's native resolution. If not, adjust it accordingly.

Incorrect iRacing Settings

a red and blue race car driving on a track with bright lights coming from behind it
a red and blue race car driving on a track with bright lights coming from behind it

Sometimes, the issue might lie within iRacing's settings. Incompatible settings can prevent the platform from switching to fullscreen mode.

Navigate to 'Options' in iRacing, then 'Graphics Settings'. Ensure that 'Windowed mode' is set to '0' (off), and 'Force borderless windowed mode' is ticked. Also, check that your resolution matches your monitor's native resolution.

Outdated iRacing Client

an empty race track with the sun setting in the background
an empty race track with the sun setting in the background

A outdated iRacing client can also cause compatibility issues, preventing the platform from going fullscreen!

To check for updates, open iRacing, go to 'Help' and select 'About iRacing'. If there are any available updates, the client will prompt you to install them. If there are no updates shown, ensure that you're connected to the internet and try again.

iRacing повысил цену на подписки
iRacing повысил цену на подписки
an image of a race track going by in the day time with sun shining on it
an image of a race track going by in the day time with sun shining on it
a group of cars driving down a race track with lights on the side of them
a group of cars driving down a race track with lights on the side of them
an aerial view of a race track with boats in the background
an aerial view of a race track with boats in the background
an empty race track with the sun shining down on it's horizon and some buildings in the background
an empty race track with the sun shining down on it's horizon and some buildings in the background
iRacing Development Update February 2026 - Bsimracing
iRacing Development Update February 2026 - Bsimracing
F1 race track during sunset...
F1 race track during sunset...
campamento
campamento
an overhead view of a race track with cars on it
an overhead view of a race track with cars on it
a traffic light that is on top of a pole in the rain and it's raining
a traffic light that is on top of a pole in the rain and it's raining

Incompatible Software Interference

Other software running in the background, such as antivirus programs or game overlays, can sometimes interfere with iRacing, preventing it from going fullscreen.

To identify and rectify this issue, temporarily disable all nonessential software running in the background and try launching iRacing. If it goes fullscreen, slowly re-enable the software, identifying and disabling the problematic one.

Remember, each PC is unique, so while these steps might not solve your issue in a specific order, they should guide you towards a resolution. If all else fails, consider reaching out to iRacing's technical support for personalized assistance. Happy racing!