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Learn how to protect your Windows PC from malware and other threats.Application Control
Control your PC apps and their behaviors.What’s that .exe?
Is that executable safe, or a threat?SpyShelter PC Protection
Learn how to protect your PC from bad apps.Registry Protection
Protect your Windows Registry from harm.How to prevent Screenshots
Learn how to prevent unauthorized Screenshots.Executable Directory
Our ultimate directory of Windows PC executables.VisioViewer_4339-1001_x64_en-us.exe is an installer for Microsoft Visio Viewer, a software tool developed by Microsoft Corporation. It allows users to view and print Visio diagrams and drawings without requiring the full Visio application. Designed for the x64 architecture and English (US) language, it is often used by users who need to collaborate or review Visio files without editing them. The program integrates with web browsers or can be run as a standalone application to open .vsd, .vsdx, and other Visio file formats, making it simpler to share and view diagrams across teams that may not all have Visio installed.
Below are 4 simple steps you can take to see if the visioviewer_4339-1001_x64_en-us (1).exe process is safe or malware.
Researched by Laura @ SpyShelter Labs
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.
Download SpyShelter to see detailed safety information about every .exe on your PC.
Check your PC for threatsWe’ve found Microsoft Corporation should be the publisher of visioviewer_4339-1001_x64_en-us (1).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.
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.
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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