![Please tell me what this error means. I was playing Portal 2 on my Xbox 360 Slim when all of a sudden my screen became glitchy with red and black spots, and Please tell me what this error means. I was playing Portal 2 on my Xbox 360 Slim when all of a sudden my screen became glitchy with red and black spots, and](https://preview.redd.it/please-tell-me-what-this-error-means-i-was-playing-portal-2-v0-wqr5dglzczpa1.jpg?width=4032&format=pjpg&auto=webp&s=4bfbfe42f8d90e3a78cddda2e62dd4170758f7e4)
Please tell me what this error means. I was playing Portal 2 on my Xbox 360 Slim when all of a sudden my screen became glitchy with red and black spots, and
![Error code E74 occurs when you use your Xbox 360 | Securityhope.com - Your Security and Technical Advisor Error code E74 occurs when you use your Xbox 360 | Securityhope.com - Your Security and Technical Advisor](https://securityhope.com/img/001/8dab0aee-6d38-4392-9b83-d4edb80447a4.png)
Error code E74 occurs when you use your Xbox 360 | Securityhope.com - Your Security and Technical Advisor
There was an error processing the credentials from the external login system" error - Epic Accounts Support
![Xbox One E101,E102,E105,E106,E200 Black Screen, Stuck on Xbox logo Repair (Hard Drive Replacement) - YouTube Xbox One E101,E102,E105,E106,E200 Black Screen, Stuck on Xbox logo Repair (Hard Drive Replacement) - YouTube](https://i.ytimg.com/vi/sDUrPWK5KSY/maxresdefault.jpg)
Xbox One E101,E102,E105,E106,E200 Black Screen, Stuck on Xbox logo Repair (Hard Drive Replacement) - YouTube
![Not only the "E74" error, we introduce a number of errors indicating failure of Xbox 360 in the movie - GIGAZINE Not only the "E74" error, we introduce a number of errors indicating failure of Xbox 360 in the movie - GIGAZINE](http://i.gzn.jp/img/2009/05/02/xbox360_error/xbox360_error01.jpg)