16 Ways to Fix Only Up Not Launching, Crashing, Fatal Error, Green Screen, Slow Mode Issues on PC

Only Up

Are you experiencing issues with the PC game “Only Up,” such as the game not launching, crashes, fatal errors, green screen, or slow mode? Don’t worry; we’ve got you covered! In this step-by-step guide, we’ll walk you through various solutions to help you resolve these issues and get back to enjoying the game. Follow these steps carefully, and you’ll be on your way to a smooth gaming experience.

What Causes “Only Up” Not Launching, Crashing, Fatal Error, and Other Issues?

Let’s explore some of the common culprits behind these problems:

Outdated or Incompatible Software

One of the primary reasons for “Only Up” not launching or experiencing crashes is outdated or incompatible software. This includes outdated game files, outdated graphics drivers, and outdated operating system components. Compatibility issues can arise when the game is not optimized to run on your specific hardware or software configuration.

Insufficient System Resources

If your PC doesn’t meet the minimum system requirements for “Only Up,” it can lead to performance issues, crashes, and errors. Insufficient RAM, an outdated CPU, or inadequate graphics capabilities can strain your system’s resources and cause the game to malfunction.

Corrupted Game Files

Corrupted game files can also trigger issues with “Only Up.” These files may occur due to incomplete downloads, file transfer errors, or malware infections. When the game attempts to access these corrupted files, it can result in crashes, errors, or prevent the game from launching altogether.

Conflicting Software and Background Processes

Certain software applications or background processes running on your PC can conflict with “Only Up,” leading to crashes and errors. Antivirus programs, firewalls, system optimization tools, and other background processes can interfere with the game’s functioning and stability.

Graphics Driver Issues

Outdated or malfunctioning graphics drivers are a common cause of graphics-related problems in “Only Up.” Graphics drivers facilitate communication between the game and your graphics card. When the drivers are outdated or faulty, it can result in crashes, graphical glitches, and other errors.

Hardware Overheating

Intensive gaming sessions can put a strain on your hardware, leading to overheating. When components like the CPU or GPU reach high temperatures, it can cause “Only Up” to crash or experience performance issues. Insufficient cooling or dust accumulation inside your PC can contribute to overheating.

Network Connection Problems

If “Only Up” has an online component, network connection problems can prevent the game from launching or cause disconnections during gameplay. Issues such as slow internet speed, network congestion, or router configuration can impact the game’s online functionality.

Third-Party Software Interference

Certain third-party software, such as overlay programs, screen recorders, or software with in-game overlays, can interfere with “Only Up.” These programs may conflict with the game’s processes or inject incompatible code, leading to crashes or errors.

By identifying these potential causes, you can take appropriate steps to troubleshoot and resolve the issues with “Only Up.” Keep in mind that solutions may vary depending on the specific problem you’re encountering. Always ensure your system meets the game’s requirements, keep your software up to date, and consult official forums or support channels for further assistance.

How to Fix Only Up Not Launching, Crashing, Fatal Error, Green Screen, Slow Mode and Other Issues on PC

Step 1: Restart your PC

One of the simplest yet effective solutions for resolving many gaming issues is to restart your computer. Restarting can help clear temporary files and refresh system processes, potentially resolving any conflicts that may be affecting the game’s performance.

Step 2: Try -dx11 in Launch Options

Sometimes, using specific launch options can help resolve compatibility issues and improve game performance. In the case of “Only Up,” you can try adding “-dx11” as a launch option. This forces the game to run using DirectX 11, which may address certain graphics-related issues.

Step 3: Run the Game as an Administrator

Running the game as an administrator can grant it the necessary permissions to access system resources and reduce conflicts. To do this, follow these steps:

  1. Navigate to the game’s installation folder.
  2. Locate the game’s executable file.
  3. Right-click on the executable file.
  4. Select “Run as administrator” from the context menu.

Step 4: Verify the Game Files

Corrupted or missing game files can cause various issues in “Only Up.” Fortunately, most gaming platforms provide a feature to verify game files. To verify the game files, follow these steps:

  1. Open the gaming platform (e.g., Steam, Epic Games Launcher).
  2. Go to your game library.
  3. Locate “Only Up” in the library.
  4. Right-click on the game and select “Properties” or “Manage.”
  5. Look for an option to verify the integrity of game files.
  6. Initiate the verification process and wait for it to complete.

Step 5: Delete the Save Game Files

If you’re experiencing persistent issues and suspect that the save game files are causing the problem, you can try deleting them. Keep in mind that this will result in the loss of your game progress, so it should be considered as a last resort. Follow these steps to delete the save game files:

  1. Open File Explorer.
  2. Navigate to the folder where the game’s save files are stored. This location can vary depending on the game and your system setup.
  3. Locate the save game files associated with “Only Up.”
  4. Select the files and press the delete key.
  5. Confirm the deletion when prompted.

Step 6: Fix the Slow Mode Bug

Some players have reported encountering a slow mode bug in “Only Up.” To fix this issue, tab out of the game while holding the right-click or simply right-click back onto the game. This action should help restore the normal game speed.

Step 7: Allow the Game through Antivirus/Firewall

In some cases, antivirus software or Windows Security may mistakenly identify the game executable as a potential threat and block it from running. To resolve this, add the game’s .exe file as an exception in your antivirus program and Windows Firewall settings. The exact steps can vary depending on your antivirus software and Windows version, but generally, you can follow these guidelines:

  1. Open your antivirus software.
  2. Look for options related to “Exceptions,” “Exclusions,” or “Allowlist.”
  3. Add the game’s .exe file as an exception or exclusion.
  4. Save the changes.

Additionally, configure your Windows Firewall to allow the game through. Here’s how:

  1. Open the Windows Security app.
  2. Go to “Firewall & network protection.”
  3. Click on “Allow an app through firewall” or similar options.
  4. Locate the game’s .exe file and check the boxes for both “Private” and “Public” networks.
  5. Save the changes.

Step 8: Perform a Clean Installation of Graphics Driver

Outdated or corrupt graphics drivers can cause various issues in games. To ensure your graphics driver is up to date and installed correctly, follow these steps:

  1. Identify your graphics card manufacturer (NVIDIA or AMD).
  2. Visit the manufacturer’s official website.
  3. Look for the drivers/downloads section.
  4. Enter the necessary information to find the appropriate driver for your graphics card model and operating system.
  5. Download the latest driver version.
  6. Run the downloaded file and follow the on-screen instructions to perform a clean installation of the graphics driver.

For NVIDIA: https://www.nvidia.com/en-us/geforce/

For AMD: https://www.amd.com/en/support

Step 9: Disconnect Additional Devices and Close Overlays

Certain external devices, overlays, and background applications can interfere with game performance. Disconnect any additional joysticks or controllers, multiple monitors, and unnecessary USB adapters connected to your PC. Disable overlays from apps such as Discord, GeForce Experience, Nvidia ShadowPlay Overlay, and AMD overlay. Additionally, close any overclocking applications like MSI Afterburner or Rivatuner.

To further optimize performance, consider the following steps:

  1. Turn off Razer Synapse (Razer lighting effects) and MSI Dragon Center.
  2. Close any Corsair software.
  3. End Nahimic services and “lightingservice.exe” in the task manager.
  4. Remove any undervolt settings.
  5. Perform a clean boot to prevent background applications from running.

Step 10: Run the Game on the Dedicated Graphics Card

If your PC has both integrated and dedicated graphics cards, ensure that “Only Up” is utilizing the dedicated graphics card for optimal performance. You can configure this setting in the graphics card control panel or BIOS settings.

Step 11: Increase Virtual Memory

Insufficient virtual memory can impact game performance. To increase virtual memory on your PC, follow these steps:

  1. Open the Control Panel.
  2. Go to “System and Security” and select “System.”
  3. In the left sidebar, click on “Advanced system settings.”
  4. In the System Properties window, go to the “Advanced” tab.
  5. Under the “Performance” section, click on “Settings.”
  6. In the Performance Options window, go to the “Advanced” tab.
  7. Under the “Virtual memory” section, click on “Change.”
  8. Uncheck the box for automatic management of paging file size.
  9. Select the drive where the game is installed and choose the “Custom size” option.
  10. Set the initial size to 1.5 times your total RAM size and the maximum size to 3 times your total RAM size.
  11. Click on “Set” and then “OK” to save the changes.

Step 12: Install Visual C++ Files

Certain games, including “Only Up,” may require specific Visual C++ redistributable files to run correctly. Follow these steps to install the necessary Visual C++ files:

  1. Visit the official Microsoft website at https://docs.microsoft.com/en-US/cpp/.
  2. Locate and download the required Visual C++ files for your system.
  3. Run the downloaded files and follow the installation instructions provided.
  4. Restart your PC after the installation is complete.

Step 13: Update Windows

Keeping your Windows operating system up to date is vital for overall system stability and compatibility with games. Follow these steps to update Windows:

  1. Press the Windows key on your keyboard.
  2. Type “Windows Update” and open the Windows Update settings.
  3. Click on “Check for updates.”
  4. If updates are available, click on “Download” and let the updates install.
  5. Restart your PC to complete the update process.

Step 14: Update System BIOS

Updating the system BIOS can provide improvements in system stability and compatibility. However, BIOS updates should be approached with caution, as improper updating can cause irreversible damage. It’s recommended to consult the motherboard manufacturer’s website or user manual for detailed instructions on updating the BIOS.

Step 15: Try Windowed Mode and Lower Graphics Settings

If you’re still facing issues with “Only Up,” try running the game in windowed mode and lower the graphics settings. This can reduce the strain on your system and potentially alleviate performance-related problems. Adjust the game’s display settings from the in-game options menu.

Step 16: Reinstall the Game to a Different Drive

If all else fails, you can try reinstalling “Only Up” to a different drive. This is especially helpful if you have multiple storage drives, including an SSD. Follow these steps:

  1. Uninstall “Only Up” from your current drive.
  2. Connect or ensure the availability of the target drive where you want to install the game.
  3. Install “Only Up” and choose the desired drive as the installation location.
  4. Launch the game and check if the issues persist.

By following these step-by-step solutions, you should be able to troubleshoot and resolve various issues related to the game “Only Up.” Remember to consider your specific system configuration and requirements when applying these solutions. If the problems persist, you may want to reach out to the game’s support team for further assistance.


By following this step-by-step guide, you should be able to troubleshoot and fix various issues with the PC game “Only Up.” Remember to take each step carefully and test the game after implementing each solution to identify the specific fix that resolves your problem. If you’re still facing issues, consider reaching out to the game’s support team for further assistance.


Q: I followed all the steps, but the game still crashes. What should I do?

A: If you’ve followed all the troubleshooting steps and are still experiencing crashes, ensure that your PC meets the game’s minimum system requirements. If your hardware falls short, upgrading your components may be necessary for a smoother gaming experience. You can also reach out to the game’s support team for additional guidance.

Q: Will deleting the save game files erase my progress?

A: Yes, deleting the save game files will result in the loss of your game progress. Consider this step only if you’ve exhausted all other options and are unable to resolve the issues with your current progress intact.

Q: How can I update my graphics driver?

A: To update your graphics driver, visit the official website of your graphics card manufacturer (NVIDIA or AMD). Locate the appropriate driver for your graphics card model and operating system. Download the driver software and follow the installation instructions provided by the manufacturer.

Q: Should I update the system BIOS if I’m not facing any issues?

A: It’s generally recommended to update the system BIOS only if you’re experiencing specific issues or if the update provides significant improvements. If you’re not encountering any problems, updating the BIOS may not be necessary.

Q: Can I reinstall the game on an external hard drive?

A: Yes, you can reinstall the game on an external hard drive if it’s supported by your PC. Ensure that the external drive is connected and recognized by your system before reinstalling the game.