• Microsoft Windows 10 IoT Enterprise LTSC
• Version 21H2 (OS Build 19044.5859)
• Server

• Quick Commands
• Env PATH Variables
• misc
• System Error Codes (0-499+)

• https://support.microsoft.com/en-us/topic/kb4072698-windows-server-and-azure-stack-hci-guidance-to-protect-against-silicon-based-microarchitectural-and-speculative-execution-side-channel-vulnerabilities-2f965763-00e2-8f98-b632-0d96f30c8c8e#ID0EBBBBJ=FeatureSettingsOverride
• Task scheduler reboot

• Windows 10 21H2 Cumulative Updates - Microsoft Update Catalog
• KB5014032 2022-05 SSU is required before the latest CU

"notepad.exe" "%UserProfile%\Desktop\Maintenance.bat"

:: .NET Framework 4
"%SystemRoot%\Microsoft.NET\Framework\v4.0.30319\ngen.exe" update /force /queue
"%SystemRoot%\Microsoft.NET\Framework64\v4.0.30319\ngen.exe" update /force /queue
"%SystemRoot%\Microsoft.NET\Framework\v4.0.30319\ngen.exe" executequeueditems
"%SystemRoot%\Microsoft.NET\Framework64\v4.0.30319\ngen.exe" executequeueditems

:: System File Check, Cleanup, and Repair
"%SystemRoot%\System32\Dism.exe" /online /Cleanup-Image /StartComponentCleanup /ResetBase /RestoreHealth
"%SystemRoot%\System32\sfc.exe" /scannow

:: Classic Disk Cleanup
"%SystemRoot%\System32\cleanmgr.exe" /sageset:65535
"%SystemRoot%\System32\cleanmgr.exe" /sagerun:65535

:: Volume Shadow Copy
"%SystemRoot%\System32\vssadmin.exe" Delete Shadows /All

PAUSE

:: Defrag/Trim
"%SystemRoot%\System32\Defrag.exe" /AllVolumes /Defrag /TierOptimize /SlabConsolidate /Retrim /Optimize /PrintProgress /Verbose /NormalPriority

PAUSE

:: End

"notepad.exe" "%UserProfile%\Downloads\Reset Icon Cache.bat"

TASKKILL /F /IM "explorer.exe"
TIMEOUT /NOBREAK /T "2"
DEL /F /Q "%LocalAppData%\Microsoft\Windows\Explorer\"*".db"
DEL /F /Q "%UserProfile%\AppData\Local\IconCache.db"
TIMEOUT /NOBREAK /T "2"
START explorer.exe

:: End

"%UserProfile%\Downloads\Reset Icon Cache.bat"

REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" /v "SeparateProcess" /t REG_DWORD /d "1" /f

• Edge Tweaks

"powercfg.exe" /HIBERNATE "OFF"

reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\System" /v "AllowClipboardHistory" /t REG_DWORD /d "0" /f

reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\Windows Search" /v "AllowCortana" /t REG_DWORD /d "0" /f

reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\GameDVR" /v "AllowgameDVR" /t "REG_DWORD" /d "0" /f

reg add "HKLM\SOFTWARE\Policies\Microsoft\InputPersonalization" /v "AllowInputPersonalization" /t REG_DWORD /d "0" /f

reg add "HKCU\Software\Classes\.jpg" /ve /t "REG_SZ" /d "PhotoViewer.FileAssoc.Tiff" /f

reg add "HKCU\Software\Classes\.jpeg" /ve /t "REG_SZ" /d "PhotoViewer.FileAssoc.Tiff" /f

reg add "HKCU\Software\Classes\.gif" /ve /t "REG_SZ" /d "PhotoViewer.FileAssoc.Tiff" /f

reg add "HKCU\Software\Classes\.png" /ve /t "REG_SZ" /d "PhotoViewer.FileAssoc.Tiff" /f

reg add "HKCU\Software\Classes\.bmp" /ve /t "REG_SZ" /d "PhotoViewer.FileAssoc.Tiff" /f

reg add "HKCU\Software\Classes\.tiff" /ve /t "REG_SZ" /d "PhotoViewer.FileAssoc.Tiff" /f

reg add "HKCU\Software\Classes\.ico" /ve /t "REG_SZ" /d "PhotoViewer.FileAssoc.Tiff" /f

reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\System" /v "EnableCdp" /t REG_DWORD /d "0" /f

reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\SystemRestore" /v "DisableSR " /t "REG_DWORD" /d "1" /f

reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\DataCollection" /v "AllowTelemetry" /t "REG_DWORD" /d "0" /f

• https://learn.microsoft.com/en-us/windows/security/security-foundations/certification/fips-140-validation

REG ADD "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa\FipsAlgorithmPolicy" /v "Enabled" /t "REG_DWORD" /d "1" /f

"powershell.exe" -Command "$md5 = New-Object -TypeName 'System.Security.Cryptography.MD5CryptoServiceProvider'"

REG ADD "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa\FipsAlgorithmPolicy" /v "Enabled" /t "REG_DWORD" /d "0" /f

reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer" /v "HubMode" /t "REG_DWORD" /d "1" /f

"sc.exe" stop "WSearch" & "sc.exe" config "WSearch" "start=disabled"

"DISM.exe" /Online /Disable-Feature /FeatureName:"SearchEngine-Client-Package" /Remove

reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" /v "NavPaneShowAllFolders" /t "REG_DWORD" /d "1" /f

reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "VerboseStatus" /t REG_DWORD /d "1" /f

"sc.exe" stop "DPS" & "sc.exe" config "DPS" "start=disabled"

"sc.exe" stop "SysMain" & "sc.exe" config "SysMain" "start=disabled"

• More Programs

• https://www.7-zip.org/download.html

• Only available on LTSB/LTSC

win32calc

• https://www.microsoft.com/en-us/download/confirmation.aspx?id=8109

• ESR MSI
• Last tested: Firefox Setup 128.10.0esr.msi

• Settings

• https://keepassxc.org/download#windows

• https://notepad-plus-plus.org/download
• Last tested: npp.8.7.9.Installer.x64.exe

• https://github.com/abbodi1406/vcredist/releases

• See Drivers for more URLs

• https://www.dell.com/support/home/en-us/drivers/driversdetails?driverid=r0jhr&oscode=w764&productcode=precision-m6500
• 9.1.1.1025