Portal 2 Crashes On Startup

Portal 2 startup crash fix - Reddit

Portal 2 startup crash fix. UPDATE: Although I found no direct fix, I got a new pc and everything worked fine.

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FAQs

How do I fix Portal 2 not opening?

I was able to get it to work by going into Steam\Steamapps\Common\Portal2 & locating the portal2.exe (application) file. Right click & select properties. Go to the "Compatibility" tab & uncheck "Run this program in compatibility mode". Once I did that, it now works fine.

Why do my games keep crashing on startup?

Games keep crashing in Windows 10 for many reasons, such as an outdated driver or other software interference. To fix this error, you should check your antivirus settings or the Windows built-in security solution. When all games are crashing on your PC, make sure to test your computer hardware.

How do I fix a Steam game that keeps crashing on startup?

Fixes to try

Verify the integrity of your game cache.
Add your Steam client as an exception to your third-party antivirus application.
Run the Program Compatibility Troubleshooter.
Update your graphics driver to the latest version.
Perform a clean boot.
Update your Windows system to the latest version.

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How do I fix Portal 2 from crashing?

2. Steamcommunity.com