Rebuilding boot.wim and instal.wim to newer versions for Windows 10 21h2 (x64)
Rebuilding boot.wim and instal.wim to newer versions for Windows 10 21h2 (x64) BismillahirRahmanirRahim This is a briefly how to Rebuilding boot.wim and instal.wim to newer versions of Windows 10 21H2 (x64) using Simple DiSM CMD Code (Manually) and UUP Converter (v114f) then Slimming with WinReducer EX-100 (v3.9.8.0) Prerequisites : An iSO or ESD of Windows 10 version 21H2, e.g: Windows 10 21H2 iSO's (19044-5854-250509-1318.21H2_RELEASE_SVC_PROD1_CLIENTMULTI_X64FRE_EN-US.iso) Latest Cumulative Update for Windows 21H2 (x64), e.g: [2025-07] Dynamic Cumulative Update for Windows 10 21H2 ( KB5062554 ) (x64) OS Builds (19044.6093) .NET Framework 4.8.1 for Windows 10 version 21H2 ( KB5011048 ) (x64) Latest Cumulative Update .NET Framework for Windows 10 version 21H2 (x64), e.g: [2025-07] Cumulative Update for .NET Framework 3.5, 4.8 and 4....