When modifying an offline image, you can mount the WIM file and run:
You must manually delete files from the WinSxS folder using File Explorer or third-party shredder utilities. Doing so will corrupt the component store, break Windows Update, and likely prevent your computer from booting. Instead, you must use native Microsoft deployment tools that safely decouple hard links and purge superseded packages.
dism /Online /Cleanup-Image /AnalyzeComponentStore
C:\Windows\SysWOW64
Then launch the failing application. Stop tracing with:
C:\Windows\WinSxS
: Users who have subscribed to the ESU program will continue to see "x64-based system" updates until October 2026. sxsi x64 windows 10 updated
: This is a specific folder found inside the official Windows 10 x64 installation media (ISO) . It acts as an offline repository containing the installation files for .NET Framework 3.5 (which includes .NET 2.0 and 3.0), allowing users to deploy legacy software dependencies without an active internet connection.
Many outdated online guides still reference Windows 8 or early Windows 10 builds (1507, 1607). However, updates released after 2020 have fundamentally changed SxS behavior:
Last updated: February 2025 – compatible with Windows 10 22H2 and all cumulative updates through KB505xxxx. When modifying an offline image, you can mount
To safely manage a heavily updated Windows 10 x64 system, you must understand what the WinSxS folder actually does. Windows uses this directory to solve "DLL Hell"—a legacy computing issue where installing a new program would overwrite a shared system file, breaking older applications that relied on the original version. 1. Component Store and Hard Linking
dism /Online /Cleanup-Image /StartComponentCleanup