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What’s iw4sp.exe? Is it safe or a virus?

iw4sp.exe is a file associated with the Call of Duty: Modern Warfare 2 video game developed by Infinity Ward and published by Activision. Valve Corporation is the producer of the digital distribution platform Steam, and is not directly related to the development or distribution of the game itself. However, iw4sp.exe is the executable file for the single-player component of the game, and is responsible for launching and running the game's single-player mode. It is not a standalone program and is only used in the context of launching and playing Call of Duty: Modern Warfare 2.

Researched by Carl @ SpyShelter Labs

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A Trojan is a harmful software that pretends to be a legitimate program or file to deceive users into downloading it. It can steal personal information, damage files, or give hackers control over the infected device.

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More about iw4sp.exe on WINDOWS

Who makes iw4sp.exe?

We’ve found Valve Corp. should be the publisher of iw4sp.exe.

How do we know? Our SpyShelter cybersecurity labs focuses on monitoring different types of Windows PC executables and their behaviors for our popular SpyShelter Antispyware software. Learn more about us, and how our cybersecurity team studies Windows PC executables/processes.

What does it mean if someone is the publisher of a PC .exe (executable or process)?

The publisher of an executable is the entity responsible for its distribution and authenticity. Most processes/executables on your PC should be signed. The signature on the executable should have been verified through a third party whose job it is to make sure the entity is who it says it is. Find an unsigned executable? You should consider scanning any completely unsigned .exe on your PC.

Last updated: May 7, 2024

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Why should you trust us?

Our team at SpyShelter has been studying Windows PC executables for over 15 years, to help fight against spyware, malware, and other threats. SpyShelter has been featured in publications like The Register, PC Magazine, and many others. Now we’re working to share free, actionable, and easy to understand information about Windows executables (processes) with the world, to help as many people as possible keep their devices safe. Learn more about us on our "About SpyShelter” page.

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