Fix: There was an Error during Startup on Sims 3

There are a few reasons why you might be experiencing this error when trying to start up The Sims 3. One reason could be that your game is not up to date. To fix this, simply make sure that you have the most recent version of The Sims 3 installed on your computer.

Another reason for this error could be that your computer does not meet the minimum system requirements to run The Sims 3. In this case, you will need to either upgrade your computer or try running the game in compatibility mode.

Finally, this error could also be caused by a corrupt game file. If this is the case, you will need to delete the corrupt file and then run a game repair tool to fix any other damaged files.

How to fix the error

If you’re getting the “There was an error during startup” error message when trying to launch Sims 3, don’t worry – there are a few things you can do to fix it.

First, try restarting your computer. This may seem like a no-brainer, but sometimes restarting can fix strange errors like this one.

If that doesn’t work, the next thing to try is verifying the integrity of your game files. To do this, you’ll need to launch the Steam client and access your games library. Right-click on Sims 3 and select “Properties”. In the window that opens, go to the “Local Files” tab and click the “Verify integrity of game files” button. Steam will now check your game files and make sure they’re all valid.

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If you’re still seeing the error message after trying these two things, the next step is to uninstall and then re-install Sims 3. This may seem like a drastic measure, but it’s often the only way to fix errors like this. To uninstall Sims 3, you can use the Steam client or the Windows Control Panel. Once it’s uninstalled, re-download and install the game from Steam.

Hopefully one of these solutions will fix the problem and you’ll be able to get back to playing Sims 3.

Tips to prevent the error from happening again

There are a few things you can do to prevent the error from happening again in the future:

1. Make sure your computer meets the minimum system requirements for the Sims 3 game.

2. If you have any mods or custom content installed, remove them and try starting the game again.

3. Make sure you have the latest version of the Sims 3 game installed.

4. Try starting the game in Windows Safe Mode.

5. If all else fails, you can try reinstalling the Sims 3 game.

What to do if the error persists

If the error persists, there are a few things you can try:

-First, try restarting your computer and launching The Sims 3 again. This often fixes the issue.

-If that doesn’t work, try uninstalling and reinstalling The Sims 3.

-If you’re still having trouble, you can try deleting your Sims 3 preferences file. This file is located in the Documents folder under The Sims 3 folder. To do this, go to My Documents > Electronic Arts > The Sims 3, and delete the file named “options.ini”. Once you’ve done this, restart The Sims 3 and see if the issue has been resolved.

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-If you’re still having trouble after trying all of the above, you may need to contact EA customer support for further assistance.

FAQs about the error

Q: Why does this error occur?

A: Unfortunately, we don’t know exactly why this error occurs. It seems to be related to the way Sims 3 interacts with certain files on your computer, but we don’t know the specifics.

Q: Is there anything I can do to fix it?

A: There are a few things you can try that may fix the error:

-Exit out of all open programs and try restarting Sims 3.
-Make sure you have the latest version of Sims 3 installed.
-Delete the “Cache” folder from your Sims 3 directory. This will force Sims 3 to recreate the folder, which may fix the problem.
-If none of the above work, you may need to uninstall and reinstall Sims 3.

Fix: There was an Error during Startup on Sims 3

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If you’re encountering an error during startup on Sims 3, there are a few potential fixes you can try:

– Make sure your graphics drivers are up to date
– Try running the game in compatibility mode for Windows 7
– Verify your game files through Steam
– Try running the game as an administrator

If none of those solutions work, you may need to contact EA Support for further assistance.


Thanks for following along as we troubleshot the “Error during Startup” issue for Sims 3. As we mentioned, this error can be caused by a few different things, but the most common cause is an outdated or corrupted game file. If you followed the steps in this article and were still unable to fix the issue, we recommend reaching out to EA for further assistance.

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We hope this article was helpful and that you were able to get back to playing Sims 3 without any further issues. If you have any other questions or comments, feel free to leave them below. Thanks for reading!

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