While you cannot (and should not) remove the process, you can reduce its impact on system resources.
Malware often names itself sxsi.exe but places it in a different directory. You might be infected if:
Cause: Mix of 32-bit and 64-bit DLLs, or missing Visual C++ runtimes.
Fix: Sxsi X64 Windows 10
With Windows 10, Microsoft has gradually reduced reliance on classic SxS for new development, preferring technologies like .NET Framework assemblies in the Global Assembly Cache (GAC) for managed code, Windows Runtime (WinRT) components, and MSIX packaging for application isolation. However, SxS remains the backbone for native C/C++ runtime libraries (e.g., Visual C++ Redistributables) and many Windows system components. Moreover, the underlying principles of SxS—version isolation and declarative dependencies—influenced modern containerization and sandboxing technologies.
DISM is the official Microsoft tool to repair the component store. While you cannot (and should not) remove the
Windows 10 is designed to fully exploit the x64 instruction set, offering optimizations that are impossible on its 32-bit counterpart.
3.1 Kernel Architecture The Windows 10 x64 kernel is a port of the Windows NT kernel designed to run in 64-bit long mode. This allows for kernel-mode components, such as device drivers and system services, to utilize the expanded memory space. Crucially, Windows 10 enforces a strict requirement that all kernel-mode drivers be digitally signed and 64-bit compatible. This mandate significantly enhances system stability, as poorly written 32-bit kernel drivers were a frequent cause of the "Blue Screen of Death" (BSOD) crashes in previous Windows versions. Process overview:
3.2 Security Enhancements Windows 10 x64 implements hardware-enforced security features that are unavailable or optional in the 32-bit environment. Key among these is Kernel Patch Protection (KPP), often referred to as PatchGuard. KPP prevents unauthorized software (including rootkits) from modifying the kernel. Because the x64 kernel was introduced later than the x86 kernel, Microsoft was able to design it without the need to support legacy patching techniques used by older software. Additionally, technologies like Address Space Layout Randomization (ASLR) and Data Execution Prevention (DEP) are more robust on x64, making it significantly harder for malware to exploit memory vulnerabilities.
Title: The Transition to x64: Analyzing the Architecture, Implementation, and Significance of 64-bit Computing in Windows 10
Abstract
This paper explores the technical architecture and operational significance of the 64-bit (x64) computing environment within the Microsoft Windows 10 operating system. It addresses the transition from the legacy 32-bit (x86) architecture, detailing the fundamental shifts in memory management, security features, and application compatibility. By analyzing the "SxS" (Side-by-Side) assembly architecture and the Windows on Windows 64-bit (WOW64) compatibility layer, this paper elucidates why the x64 architecture has become the standard for modern computing and how it leverages the capabilities of modern hardware.