FIXED: Assassin’s Creed Unity Crashing, Not Launching, & Others

 Assassin’s Creed Unity crashing

Assassin’s Creed Unity is a fiction action-adventure series released on 11th November 2014 by Ubisoft. It contains nine main games and much-supporting material. And is available for PlayStation 3, PlayStation 4, Xbox 360, Xbox One, Microsoft Windows, Mac OS, and many other platforms.

But despite its popularity, many users are encountering plenty of issues and errors while trying to play and launch Assassin’s Creed Unity PC game.

Well, this is a common problem, as generally the games are released with small bugs and issues like Assassin’s Creed Unity crashes on startup, stuttering, FPS Drops, ACU.exe has stopped working, and others.

Well, many of the Assassin’s Creed Unity PC game errors are easy to fix but some require more skills. In this article check out various errors with complete fixes.

But first, learn the Assassin’s Creed Unity system requirements, as if your system doesn’t meet the minimum requirements, you may face issues like crashing, freezing, and others.

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Assassin’s Creed Unity System Requirements


  • CPU: Intel Core i7-3770 @ 3.4 GHz or AMD FX-8350 @ 4.0 GHz or better
  • RAM: 8 GB
  • OS: Windows 7 SP1, Windows 8/8.1 (64-bit operating system required)
  • VIDEO CARD: NVIDIA GeForce GTX 780 or AMD Radeon R9 290X (3 GB VRAM)


  • CPU: Intel Core i5-2500K @ 3.3 GHz or AMD Phenom II x4 940 @ 3.0 GHz or AMD FX-8350 @ 4.0 GHz
  • RAM: 6 GB
  • OS: Windows 7 SP1, Windows 8/8.1 (64-bit operating system required)
  • VIDEO CARD: NVIDIA GeForce GTX 680 or AMD Radeon HD 7970 (2 GB VRAM)

The players having the minimum system requirements can play the game easily. Now check the Assassin’s Creed Unity PC game errors and ways to fix them.

How to Fix Assassin’s Creed Unity Game Errors & Bugs?

#1. Assassin’s Creed Unity Stuck on the Loading Screen

The most common issue you may face while installing the game. Sometimes it does not work perfectly after installation. To fix this problem follow the given steps:

  • First, verify the status of your antivirus and your security software. Sometimes it blocks the installation of the new program. So, temporarily disable the security programs installed on our computer, and try installing the game
  • It also happens because of the Norton security pack installed on your PC. To avoid this issue, just turn it off sometime.
  • The issues also lie in the game DVD. If it is scratched or damaged, then, you have to replace it.

I hope the given solutions work for you to fix Assassin’s Creed Unity installation issue. But if not then run the game as administrator.

As some games and apps require administrator rights to run freely on the Windows PC, if you are not running the game with admin rights then launching the game as admin is recommended.

  • Go to the Assassin’s Creed Unity game shortcut on the desktop and right-click on it.
  • Now choose Properties and move to the Compatibility tab
  • Then click on the Run this program as administrator option

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  • And save the changes, then click on Apply and then OK

Now Assassins Creed Unity stuck on loading screen problem gets fixed.

#2. Assassin’s Creed Unity Random Crashes

Some players have reported the random crash or Assassin’s creed unity crashes on startup. Well, the issue is faced due to heat, inadequate power supply or due to software conflicts.

So, to fix the Assassin’s Creed Unity crashing issue check if you have installed any software recently then uninstall it. Also, update the drivers and DirectX

To update them you can visit the manufacturer’s website or the Microsoft official website and check for the latest updates compatible with your operating system.

Well, if you are unable to update the drivers manually or then update the driver automatically using the Driver Updater tool. This is an advanced tool that just by scanning once detects and updates the entire system drivers automatically.

After updating the driver check if the issue is resolved but if still, the game crashes then there is a possibility some of the game files are corrupted and causing problems.

Here it is suggested to verify the game files’ integrity and resolve the Assassin’s Creed Unity keeps crashing on PC problem. Follow the steps to do so:

  • Launch Steam on your PC and click on Library.

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  • Look for the Assassin’s creed Unity game and right click on it and choose Properties
  • Now click on the Local Files option
  • And select Verify integrity of game files option.

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Wait for the scanning process to finish and relaunch the game. It is estimated now the game crashing problem is resolved.

#3. Assassin’s Creed Unity Lagging, Freezing, and Low FPS Problem

Many Assassin’s Creed Unity players are encountering a lagging, and freezing issue while playing the game. And some of them are reporting a low FPS issue. Well, these are common problems encountered by gamers while playing the game.

And to fix it follow the given solutions.

  • Go to the Nvidia control panel and then open Manage 3d Settings.
  • After then, select switch power management from the program settings.
  • Now, you have to select Prefer Maximum performance option.

I hope the given fixes work for you to resolve the Assassin’s Creed Unity lagging, Low FPS, and freezing issues. However, if you are still facing the issue or are unable to follow the above given manual solutions then feel free to run the Game Booster, to enhance the low FPS and improved the gaming experience.

  • It boosts the game and you can play the smooth and faster game
  • Optimizes your PC for smoother and more responsive gameplay
  • Get the better FPS rate

#4. Assassin’s Creed Unity Stuttering

This issue is similar to lagging and can happen for both audio and video. The game stuttering issue occurs due to a number of reasons like in-game settings, missing or outdated gaming drivers, mismatched FPS and refresh rate, etc.

Luckily there are a number of ways that help you to fix AC unity stuttering problem, read our guide and follow the fixes to resolve the game stuttering problem.

#5. Assassin’s Creed Resolution Issue

Many players have reported that they won’t be able to get a good resolution or that the interface is appearing blurry. This issue might be related to the video driver. To fix this issue, you have to update your Nvidia drivers. If this solution did not solve your issue, then go to personalize option and change the resolution of your monitor.

#6. Assassin’s Creed Unity Disk Read Error

If you are getting the disk read error, then remove your CD from the system, update the CD driver and after updating your CD driver insert it back again and then text. This work for you to resolve the disk read error.

#7. Assassin’s Creed Unity Black Screen Problem

In this case, you have to end the game process in the task manager and in the processes, the tab looks for the “acu.exe” and kills it. After this restart the uPlay and try launching the game again. It still encountering the issue then check the integrity of the game cache through the uPlay interface.

I hope this works for you to fix the black screen issue but if not then update the video card device drivers and make sure it matches the system specs.

#8. Assassin’s Creed Unity Unable to Save Game on Steam

This is another issue that appears when you are playing the game. To solve the problem, reboot your PC after exiting the game. After then you have to validate your game files. Go to the library section after login in with your account and choose Assassin’s creed unity. Right-click on the same and choose properties and then you get the local file tab. After then, click verify the integrity of the game cache.

I hope the given steps work for you to fix Assassin’s Creed Unity PC game errors.

Best Way to Optimize Your Game Performance on Windows PC

Many players encounter issues like game crashing, lagging, or stuttering when playing the game, then optimize your gaming performance by running Game Booster.

This boosts the game by optimizing the system resources and offers better gameplay. Not only this, but it also fixes common game problems like lagging and low FPS issues.

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So, this is all about the Assassin’s creed unity PC game errors. I tried to list down the entire errors with the complete solutions to troubleshoot them.

Despite this, if after following the manual solutions you are still facing issues and unable to play the game, then it is suggested to run the PC Repair Tool. As many times due to PC/Laptop issues, users start facing errors while playing the game. So, scan your system with this automatic utility and start playing the game without any errors.

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Good Luck..!