- Right-click on the Marvel Rivals shortcut or
.exe file.
- Select Properties and navigate to the Compatibility tab.

- Check the box for Run this program as an administrator.
- Click Apply and OK to save changes.
Repeat these steps for your Steam or Epic Games launcher to ensure they also have administrator privileges.
3. Disconnect Other Peripherals
Other connected peripherals such as game controllers, joysticks, or external input devices may conflict with your keyboard and mouse. Disconnect all unnecessary peripherals:
- Unplug external devices like additional keyboards, controllers, steering wheels, etc.
- Restart your PC and reconnect only the keyboard and mouse.
- Launch Marvel Rivals to check if the issue is resolved.
4. Disable Mouse Acceleration
Mouse acceleration can sometimes cause inconsistent or unresponsive input in games. Disabling this feature can help improve precision:
- Open the Start menu and search for Control Panel.
- Go to Hardware and Sound > Mouse under Devices and Printers.
- In the Mouse Properties window, click the Pointer Options tab.
- Uncheck the Enhance pointer precision option to disable mouse acceleration.
- Click Apply and then OK to save changes.
5. Turn Off Touchscreen Support
If you’re using a Windows tablet or 2-in-1 laptop with touchscreen support, the touchscreen feature may conflict with your keyboard and mouse:
- Open Settings by pressing Win + I.
- Navigate to Devices > Touchscreen and toggle it off.
- Restart your device to apply the changes.
6. Update Marvel Rivals
Outdated game versions can introduce bugs that may cause input issues. Ensure your game is up to date:
For Steam:
- Open Steam and go to Library.
- Select Marvel Rivals.
- Steam will automatically check for updates.
- If an update is available, click Update and wait for the process to finish.
For Epic Games:
- Open the Epic Games Launcher.
- Navigate to Library and find Marvel Rivals.
- Click the three dots next to the game title.
- Select Auto-Update if not enabled, or manually check for updates.
- Install the latest patch if available.
After updating, restart your PC and relaunch the game.
7. Verify and Repair the Game Files
Corrupted or missing game files can cause functionality issues. Verifying and repairing game files can fix this:
For Steam:
- Open Steam and go to Library.
- Right-click on Marvel Rivals and select Properties.
- Navigate to Local Files and click Verify Integrity of Game Files.
- Wait for the process to complete.
For Epic Games:
- Open Epic Games Launcher and go to Library.
- Click the three dots next to Marvel Rivals.
- Select Manage > Verify.
- Wait for the verification to finish.
This process will scan the game files and replace any missing or corrupted ones.
Some apps and their services may start automatically while booting the system immediately. In that case, those apps or services will use many internet connections and system resources. If you feel the same, perform a clean boot on your computer to check for the issue. To do that:
- Press the Win+R keys to open the Run dialogue box.
- Now, type msconfig and hit Enter to open System Configuration.
- Go to the Services tab > Enable the Hide all Microsoft services checkbox.

- Click on Disable all > Click on Apply and then OK to save changes.
- Now, go to the Startup tab > Click on Open Task Manager.
- The Task Manager interface will open. Here, go to the Startup tab.
- Then click on the particular task that has a higher startup impact.
- Once selected, click Disable to turn them off from the startup process.
- Do the same steps for each program that has a higher startup impact.
- Once done, make sure to restart your computer to apply changes.
9. Update Keyboard and Mouse Drivers
Outdated or buggy drivers can lead to input issues. Make sure your keyboard and mouse drivers are up-to-date:
- Press Win + X and select Device Manager.
- Expand Mice and other pointing devices and Keyboards.
- Right-click on your input devices and select Update driver.
- Choose Search automatically for drivers.
- If an update is found, install it and restart your PC.
10. Check for Windows Updates
Sometimes, outdated system software can cause compatibility issues:
- Open Settings by pressing Win + I.
- Navigate to Update & Security > Windows Update.
- Click Check for updates.
- If updates are available, install them and restart your PC.
12. Reinstall Marvel Rivals
If all else fails, try reinstalling the game to fix any persistent issues:
- Open Steam or Epic Games Launcher.
- Navigate to Library.
- Right-click Marvel Rivals and select Uninstall.
- Once uninstalled, reinstall the game and ensure all updates are installed.
- Relaunch the game and check if the issue is resolved.
Final Thoughts
Keyboard and mouse issues in Marvel Rivals can be frustrating, but the steps in this guide should help you resolve the problem. Whether the issue is due to outdated drivers, system glitches, or conflicts with other devices, following these solutions should get your controls working smoothly again. If the problem persists, consider reaching out to Marvel Rivals Support for additional assistance.
Let us know in the comments if you found this guide helpful or if you’ve discovered other solutions. Happy gaming!