API Sets Added For Windows 8

The ApiSetSchema.dll supplied with Windows 8 defines 355 (x86) or 356 (x64) API Sets. This is an order-of-magnitude increase over Windows 7. The very large table that follows lists the new API sets.

API Set Default Host Exceptional Mappings (Importer → Host) Remarks
API-MS-Win-AppModel-Identity-L1-1-0 kernel32.dll in 6.2;
kernel.appcore.dll in 6.3
  discontinued in 10.0
API-MS-Win-AppModel-Runtime-L1-1-0 kernel32.dll in 6.2;
kernel.appcore.dll in 6.3
  discontinued in 10.0
API-MS-Win-AppModel-State-L1-1-0 kernel32.dll in 6.2;
kernel.appcore.dll in 6.3
  discontinued in 10.0
API-MS-Win-base-bootconfig-L1-1-0 advapi32.dll    
API-MS-Win-Base-Util-L1-1-0 advapi32.dll    
api-ms-win-core-apiquery-l1-1-0 ntdll.dll    
API-MS-Win-Core-AppCompat-L1-1-0 kernelbase.dll   discontinued in 10.0
API-MS-Win-Core-AppInit-L1-1-0 kernel32.dll kernel32.dll → kernelbase.dll  
API-MS-Win-Core-Atoms-L1-1-0 kernel32.dll    
api-ms-win-core-bem-l1-1-0 kernelbase.dll   discontinued in 10.0
api-ms-win-core-bicltapi-l1-1-0 bi.dll   discontinued in 10.0
api-ms-win-core-biplmapi-l1-1-0 twinapi.dll in 6.2;
twinapi.appcore.dll in 6.3
  discontinued in 10.0
api-ms-win-core-biptcltapi-l1-1-0 twinapi.dll in 6.2;
twinapi.appcore.dll in 6.3
  discontinued in 10.0
api-ms-win-core-com-l1-1-0 combase.dll   discontinued in 10.0
api-ms-win-core-com-private-l1-1-0 combase.dll   discontinued in 10.0
api-ms-win-core-comm-l1-1-0 kernelbase.dll    
API-MS-Win-Core-Console-L2-1-0 kernelbase.dll    
API-MS-Win-Core-CRT-l1-1-0 ntdll.dll    
API-MS-Win-Core-CRT-l2-1-0 kernelbase.dll    
api-ms-win-core-datetime-l1-1-1 kernelbase.dll   discontinued in 10.0
api-ms-win-core-debug-l1-1-1 kernelbase.dll   discontinued in 10.0
api-ms-win-core-delayload-l1-1-1 kernel32.dll in 6.2 to 6.3;
kernelbase in 10.0 and higher
kernel32.dll → kernelbase.dll in 6.2 to 6.3
 
 
api-ms-win-core-errorhandling-l1-1-1 kernelbase.dll   discontinued in 10.0
api-ms-win-core-fibers-l1-1-1 kernelbase.dll    
API-MS-Win-Core-Fibers-L2-1-0 kernel32.dll   discontinued in 10.0
api-ms-win-core-file-l1-1-1 kernelbase.dll   no file
api-ms-win-core-file-l1-2-0 kernelbase.dll   discontinued in 10.0
API-MS-Win-Core-File-L2-1-0 kernelbase.dll   discontinued in 10.0
API-MS-Win-Core-Firmware-L1-1-0 kernel32.dll    
api-ms-win-core-heap-l1-2-0 kernelbase.dll    
API-MS-Win-Core-Heap-Obsolete-L1-1-0 kernel32.dll    
api-ms-win-core-interlocked-l1-1-1 kernelbase.dll   no file
api-ms-win-core-interlocked-l1-2-0 kernelbase.dll    
api-ms-win-core-io-l1-1-1 kernel32.dll kernel32.dll → kernelbase.dll  
api-ms-win-core-job-l1-1-0 kernelbase.dll    
api-ms-win-core-job-l2-1-0 kernel32.dll   discontinued in 10.0
API-MS-Win-Core-Kernel32-Legacy-L1-1-0 kernel32.dll   discontinued in 10.0
API-MS-Win-Core-Kernel32-Private-L1-1-0 kernel32.dll   discontinued in 10.0
api-ms-win-core-libraryloader-l1-1-1 kernelbase.dll    
api-ms-win-core-localization-l1-2-0 kernelbase.dll   discontinued in 10.0
api-ms-win-core-localization-l2-1-0 kernelbase.dll    
api-ms-win-core-localization-obsolete-l1-1-0 kernelbase.dll    
api-ms-win-core-localization-private-l1-1-0 kernelbase.dll    
api-ms-win-core-memory-l1-1-1 kernelbase.dll   discontinued in 10.0
API-MS-Win-Core-MultipleProviderRouter-L1-1-0 mpr.dll    
api-ms-win-core-namedpipe-l1-2-0 kernelbase.dll   discontinued in 10.0
API-MS-Win-Core-Namespace-L1-1-0 kernelbase.dll    
api-ms-win-core-normalization-l1-1-0 kernelbase.dll    
API-MS-Win-Core-Path-L1-1-0 kernelbase.dll    
API-MS-Win-Core-PrivateProfile-L1-1-0 kernel32.dll   discontinued in 10.0
api-ms-win-core-processenvironment-l1-1-1 kernelbase.dll   no file
api-ms-win-core-processenvironment-l1-2-0 kernelbase.dll    
api-ms-win-core-processsecurity-l1-1-0 kernel32.dll kernel32.dll → kernelbase.dll  
api-ms-win-core-processthreads-l1-1-1 kernel32.dll kernel32.dll → kernelbase.dll discontinued in 10.0
API-MS-Win-Core-ProcessTopology-L1-1-0 kernelbase.dll    
API-MS-Win-Core-ProcessTopology-Obsolete-L1-1-0 kernel32.dll    
api-ms-win-core-psapi-ansi-l1-1-0 kernelbase.dll    
api-ms-win-core-psapi-l1-1-0 kernelbase.dll    
api-ms-win-core-psapi-obsolete-l1-1-0 kernelbase.dll    
api-ms-win-core-psapiansi-l1-1-0 kernelbase.dll   no file
api-ms-win-core-psm-app-l1-1-0 twinapi.dll in 6.2 only;
twinapi.appcore.dll in 6.3 and higher
   
api-ms-win-core-psm-info-l1-1-0 appsruprov.dll    
api-ms-win-core-psm-plm-l1-1-0 twinapi.dll in 6.2 only;
twinapi.appcore.dll in 6.3 and higher
  discontinued in 10.0
api-ms-win-core-realtime-l1-1-0 kernelbase.dll   discontinued in 10.0
api-ms-win-core-registry-l1-1-0 kernelbase.dll   discontinued in 10.0
API-MS-Win-Core-Registry-L2-1-0 advapi32.dll    
API-MS-Win-Core-Registry-Private-L1-1-0 advapi32.dll    
API-MS-Win-Core-RegistryUserSpecific-L1-1-0 kernelbase.dll    
api-ms-win-core-rtlsupport-l1-1-1 ntdll.dll   no file
api-ms-win-core-rtlsupport-l1-2-0 ntdll.dll    
api-ms-win-core-shlwapi-legacy-l1-1-0 kernelbase.dll    
api-ms-win-core-shlwapi-obsolete-l1-1-0 kernelbase.dll    
API-MS-Win-core-shutdown-L1-1-0 advapi32.dll   discontinued in 10.0
API-MS-Win-Core-SideBySide-L1-1-0 kernelbase.dll    
API-MS-Win-Core-String-L2-1-0 kernelbase.dll   discontinued in 10.0
API-MS-Win-Core-String-Obsolete-L1-1-0 kernel32.dll   discontinued in 10.0
API-MS-Win-Core-StringAnsi-L1-1-0 kernelbase.dll    
api-ms-win-core-stringloader-l1-1-0 kernel32.dll in 6.2 only;
kernelbase in 6.3 and higher
kernel32.dll → kernelbase.dll in 6.2 only
 
discontinued in 10.0
api-ms-win-core-synch-l1-1-1 kernelbase.dll   no file
api-ms-win-core-synch-l1-2-0 kernelbase.dll   discontinued in 10.0
api-ms-win-core-sysinfo-l1-1-1 kernelbase.dll   no file
api-ms-win-core-sysinfo-l1-2-0 kernelbase.dll   discontinued in 10.0
API-MS-Win-Core-SystemTopology-L1-1-0 kernelbase.dll    
api-ms-win-core-threadpool-l1-2-0 kernelbase.dll    
api-ms-win-core-threadpool-legacy-l1-1-0 kernelbase.dll    
api-ms-win-core-threadpool-private-l1-1-0 kernelbase.dll    
api-ms-win-core-timezone-l1-1-0 kernelbase.dll    
api-ms-win-core-timezone-private-l1-1-0 kernelbase.dll    
API-MS-Win-Core-Toolhelp-L1-1-0 kernel32.dll    
API-MS-Win-Core-Url-L1-1-0 kernelbase.dll    
api-ms-win-core-version-l1-1-0 kernelbase.dll   discontinued in 10.0
API-MS-Win-Core-Version-Private-L1-1-0 kernelbase.dll    
API-MS-Win-Core-VersionAnsi-L1-1-0 kernelbase.dll   discontinued in 10.0
API-MS-Win-Core-WindowsErrorReporting-L1-1-0 kernelbase.dll    
api-ms-win-core-winrt-error-l1-1-0 combase.dll   discontinued in 10.0
api-ms-win-core-winrt-errorprivate-l1-1-0 combase.dll   discontinued in 10.0
api-ms-win-core-winrt-l1-1-0 combase.dll   documented for Windows 8.1
api-ms-win-core-winrt-propertysetprivate-l1-1-0 wintypes.dll   discontinued in 10.0
api-ms-win-core-winrt-registration-l1-1-0 combase.dll    
api-ms-win-core-winrt-robuffer-l1-1-0 wintypes.dll    
api-ms-win-core-winrt-roparameterizediid-l1-1-0 combase.dll    
api-ms-win-core-winrt-string-l1-1-0 combase.dll   discontinued in 10.0;
documented for Windows 8.1
api-ms-win-core-wow64-l1-1-0 kernelbase.dll   discontinued in 10.0
api-ms-win-core-xstate-l1-1-1 ntdll.dll    
API-MS-Win-devices-config-L1-1-0 cfgmgr32.dll   discontinued in 10.0
API-MS-Win-devices-query-L1-1-0 cfgmgr32.dll   discontinued in 10.0
API-MS-Win-devices-swdevice-L1-1-0 cfgmgr32.dll   discontinued in 10.0
api-ms-win-downlevel-advapi32-l1-1-0 kernelbase.dll   discontinued in 10.0
api-ms-win-downlevel-advapi32-l2-1-0 sechost.dll   discontinued in 10.0
api-ms-win-downlevel-normalize-l1-1-0 kernelbase.dll   documented for Windows 8.1
api-ms-win-downlevel-ole32-l1-1-0 combase.dll   discontinued in 10.0
api-ms-win-downlevel-shell32-l1-1-0 shcore.dll    
api-ms-win-downlevel-shlwapi-l1-1-0 kernelbase.dll   discontinued in 10.0
api-ms-win-downlevel-shlwapi-l2-1-0 shcore.dll   discontinued in 10.0
api-ms-win-downlevel-user32-l1-1-0 kernelbase.dll   discontinued in 10.0
api-ms-win-downlevel-version-l1-1-0 kernelbase.dll    
api-ms-win-dx-D3DKMT-l1-1-0 gdi32.dll   discontinued in 10.0
API-MS-Win-Eventing-ClassicProvider-L1-1-0 kernelbase.dll    
API-MS-Win-Eventing-Consumer-L1-1-0 kernelbase.dll in 6.2 only;
sechost.dll in 6.3 and higher
   
API-MS-Win-Eventing-Controller-L1-1-0 kernelbase.dll in 6.2 only;
sechost.dll in 6.3 and higher
   
API-MS-Win-Eventing-Legacy-L1-1-0 advapi32.dll    
API-MS-Win-Eventing-Obsolete-L1-1-0 kernelbase.dll in 6.2 only;
sechost.dll in 6.3 and higher
   
API-MS-Win-Eventing-Provider-L1-1-0 kernelbase.dll    
API-MS-Win-EventLog-Legacy-L1-1-0 advapi32.dll    
API-MS-Win-EventLog-private-L1-1-0 advapi32.dll    
api-ms-win-gdi-ie-rgn-l1-1-0 gdi32.dll   discontinued in 6.3
API-MS-Win-Http-Time-l1-1-0 kernelbase.dll    
api-ms-win-input-ie-interactioncontext-l1-1-0 ninput.dll in 6.2 only    
api-ms-win-legacy-shlwapi-l1-1-0 kernelbase.dll   no file
api-ms-win-mm-joystick-l1-1-0 winmmbase.dll    
api-ms-win-mm-mci-l1-1-0 winmm.dll    
api-ms-win-mm-misc-l1-1-0 winmmbase.dll   discontinued in 10.0
api-ms-win-mm-misc-l2-1-0 winmm.dll    
api-ms-win-mm-mme-l1-1-0 winmmbase.dll    
api-ms-win-mm-playsound-l1-1-0 winmm.dll    
api-ms-win-mm-time-l1-1-0 kernel32.dll    
api-ms-win-net-isolation-L1-1-0 firewallapi.dll   discontinued in 10.0
api-ms-win-ntuser-DC-Access-l1-1-0 user32.dll   discontinued in 6.3
api-ms-win-ntuser-ie-caret-l1-1-0 user32.dll   no file in 6.2;
discontinued in 6.3
api-ms-win-ntuser-ie-clipboard-l1-1-0 user32.dll   discontinued in 6.3
api-ms-win-ntuser-ie-gui-l1-1-0 user32.dll   no file in 6.2;
discontinued in 6.3
api-ms-win-ntuser-ie-keyboard-l1-1-0 user32.dll   no file in 6.2;
discontinued in 6.3
api-ms-win-ntuser-ie-message-l1-1-0 user32.dll    
api-ms-win-ntuser-ie-mouse-l1-1-0 user32.dll   no file in 6.2;
discontinued in 6.3
api-ms-win-ntuser-ie-window-l1-1-0 user32.dll    
api-ms-win-ntuser-ie-wmpointer-l1-1-0 user32.dll    
api-ms-win-ntuser-Rectangle-l1-1-0 user32.dll    
api-ms-win-ntuser-SysParams-l1-1-0 user32.dll in 6.2, and in 10.0 and higher    
api-ms-win-ntuser-uicontext-l1-1-0 user32.dll   discontinued in 6.3
api-ms-win-obsolete-localization-l1-1-0 kernelbase.dll   no file
api-ms-win-obsolete-psapi-l1-1-0 kernelbase.dll   no file
api-ms-win-obsolete-shlwapi-l1-1-0 kernelbase.dll   no file
api-ms-win-ole32-ie-l1-1-0 ole32.dll    
api-ms-win-power-base-l1-1-0 powrprof.dll    
api-ms-win-power-setting-l1-1-0 powrprof.dll    
api-ms-win-ro-typeresolution-l1-1-0 wintypes.dll    
API-MS-Win-Security-ActiveDirectoryClient-L1-1-0 kernelbase.dll   discontinued in 10.0
api-ms-win-security-appcontainer-l1-1-0 kernelbase.dll    
api-ms-win-security-audit-l1-1-0 sechost.dll   discontinued in 10.0
api-ms-win-security-base-l1-1-1 kernelbase.dll   no file
api-ms-win-security-base-l1-2-0 kernelbase.dll    
api-ms-win-security-base-private-l1-1-0 kernelbase.dll   discontinued in 10.0
api-ms-win-security-credentials-l1-1-0 sechost.dll    
api-ms-win-security-credentials-l2-1-0 sechost.dll    
API-MS-Win-Security-GroupPolicy-L1-1-0 kernelbase.dll    
api-ms-win-security-lsalookup-l1-1-1 sechost.dll   discontinued in 10.0
API-MS-Win-Security-Lsalookup-L2-1-0 advapi32.dll   discontinued in 10.0
API-MS-Win-Security-LsaPolicy-L1-1-0 sechost.dll   discontinued in 10.0
API-MS-Win-security-provider-L1-1-0 advapi32.dll in 6.2 only;
ntmarta.dll in 6.3 and higher
   
API-MS-Win-Security-sddl-ansi-L1-1-0 advapi32.dll    
API-MS-Win-Security-sddlparsecond-L1-1-0 sechost.dll    
API-MS-Win-Security-SystemFunctions-L1-1-0 advapi32.dll    
API-MS-Win-security-trustee-L1-1-0 advapi32.dll   discontinued in 10.0
api-ms-win-service-core-l1-1-1 sechost.dll   discontinued in 10.0
api-ms-win-service-private-l1-1-0 sechost.dll   discontinued in 10.0
api-ms-win-service-winsvc-l1-2-0 sechost.dll    
api-ms-win-shcore-comhelpers-l1-1-0 shcore.dll    
api-ms-win-shcore-obsolete-l1-1-0 shcore.dll    
api-ms-win-shcore-registry-l1-1-0 shcore.dll   discontinued in 10.0
api-ms-win-shcore-scaling-l1-1-0 shcore.dll   discontinued in 10.0
api-ms-win-shcore-stream-l1-1-0 shcore.dll    
api-ms-win-shcore-stream-winrt-l1-1-0 shcore.dll    
api-ms-win-shcore-sysinfo-l1-1-0 shcore.dll    
api-ms-win-shcore-thread-l1-1-0 shcore.dll    
api-ms-win-shcore-unicodeansi-l1-1-0 shcore.dll    
api-ms-win-shell-shellcom-l1-1-0 kernelbase.dll    
API-MS-Win-Shell-ShellFolders-L1-1-0 kernelbase.dll in 6.2 to 6.3;
windows.storage.dll in 10.0 and higher
   
api-ms-win-shlwapi-ie-l1-1-0 shlwapi.dll   no file in 6.3 and higher
ext-ms-win-advapi32-auth-l1-1-0 advapi32.dll    
ext-ms-win-advapi32-encryptedfile-l1-1-0 advapi32.dll    
EXT-MS-Win-advapi32-EventingController-l1-1-0 advapi32.dll    
ext-ms-win-advapi32-eventlog-l1-1-0 advapi32.dll   discontinued in 10.0
ext-ms-win-advapi32-lsa-l1-1-0 advapi32.dll    
ext-ms-win-advapi32-msi-l1-1-0 advapi32.dll    
ext-ms-win-advapi32-ntmarta-l1-1-0 advapi32.dll    
ext-ms-win-advapi32-psm-app-l1-1-0 twinapi.dll in 6.2 only;
twinapi.appcore.dll in 6.3 and higher
  file duplicates ext-ms-win-advapi32-ntmarta-l1-1-0
ext-ms-win-advapi32-registry-l1-1-0 advapi32.dll    
ext-ms-win-advapi32-safer-l1-1-0 advapi32.dll    
ext-ms-win-advapi32-shutdown-l1-1-0 advapi32.dll    
ext-ms-win-authz-claimpolicies-l1-1-0 authz.dll    
ext-ms-win-authz-context-l1-1-0 authz.dll    
ext-ms-win-authz-remote-l1-1-0 logoncli.dll    
ext-ms-win-biometrics-winbio-l1-1-0 winbio.dll    
EXT-MS-Win-bluetooth-deviceassociation-l1-1-0 deviceassociation.dll   discontinued in 10.0
ext-ms-win-branding-winbrand-l1-1-0 winbrand.dll    
ext-ms-win-cluster-clusapi-l1-1-0 clusapi.dll   discontinued in 10.0
ext-ms-win-cluster-resutils-l1-1-0 resutils.dll   discontinued in 10.0
EXT-MS-Win-cmd-util-l1-1-0 cmdext.dll    
ext-ms-win-cng-rng-l1-1-0 bcryptprimitives.dll   discontinued in 10.0
ext-ms-win-com-clbcatq-l1-1-0 clbcatq.dll    
ext-ms-win-com-ole32-l1-1-0 ole32.dll   discontinued in 10.0
ext-ms-win-com-psmregister-l1-1-0 advapi32.dll in 6.2 only;
kernel.appcore.dll in 6.3 and higher
   
ext-ms-win-coreui-l1-1-0     no file
ext-ms-win-domainjoin-netjoin-l1-1-0 netjoin.dll    
ext-ms-win-firewallapi-webproxy-l1-1-0 firewallapi.dll   discontinued in 10.0
ext-ms-win-fs-clfs-l1-1-0 clfs.sys    
EXT-MS-Win-fsutilext-ifsutil-l1-1-0 fsutilext.dll    
EXT-MS-Win-fsutilext-ulib-l1-1-0 fsutilext.dll    
ext-ms-win-gdi-DC-Create-l1-1-0 gdi32.dll   discontinued in 10.0
ext-ms-win-gdi-DC-l1-1-0 gdi32.dll   discontinued in 6.3
ext-ms-win-gdi-DevCaps-l1-1-0 gdi32.dll   no file in 6.3 and higher
ext-ms-win-gdi-Draw-l1-1-0 gdi32.dll   discontinued in 10.0
ext-ms-win-gdi-Font-l1-1-0 gdi32.dll   discontinued in 10.0
ext-ms-win-gdi-Metafile-l1-1-0 gdi32.dll   discontinued in 10.0
ext-ms-win-gdi-Path-l1-1-0 gdi32.dll    
ext-ms-win-gdi-Render-l1-1-0 gdi32.dll    
ext-ms-win-gdi-Rgn-l1-1-0 gdi32.dll   no file in 6.3 and higher
ext-ms-win-gdi-WCS-l1-1-0 gdi32.dll    
EXT-MS-Win-Gpapi-GroupPolicy-L1-1-0 gpapi.dll    
EXT-MS-Win-gui-uxinit-l1-1-0 uxinit.dll    
EXT-MS-Win-kernel32-appcompat-l1-1-0 kernel32.dll    
ext-ms-win-kernel32-datetime-l1-1-0 kernel32.dll    
ext-ms-win-kernel32-errorhandling-l1-1-0 kernel32.dll kernel32.dll → faultrep.dll in 10.0 and higher  
EXT-MS-Win-kernel32-File-l1-1-0 kernel32.dll    
ext-ms-win-kernel32-package-current-l1-1-0 kernel32.dll in 6.2 only;
kernel.appcore.dll in 6.3 and higher
   
ext-ms-win-kernel32-package-l1-1-0 kernel32.dll in 6.2 only;
kernel.appcore.dll in 6.3 and higher
  discontinued in 10.0
ext-ms-win-kernel32-registry-l1-1-0 kernel32.dll    
EXT-MS-Win-kernel32-SideBySide-l1-1-0 kernel32.dll    
ext-ms-win-kernel32-transacted-l1-1-0 kernel32.dll    
EXT-MS-Win-kernel32-WindowsErrorReporting-l1-1-0 kernel32.dll   discontinued in 10.0
ext-ms-win-kernelbase-processthread-l1-1-0 kernel32.dll    
ext-ms-win-mf-winmm-l1-1-0 winmmbase.dll   discontinued in 6.3
EXT-MS-Win-MM-MSACM-l1-1-0 msacm32.dll    
EXT-MS-Win-MM-PEHELPER-l1-1-0 mf.dll    
EXT-MS-Win-MM-WMDRMSDK-l1-1-0 wmdrmsdk.dll    
EXT-MS-Win-mpr-multipleproviderrouter-l1-1-0 mprext.dll    
EXT-MS-Win-MrmCoreR-ResManager-l1-1-0 mrmcorer.dll    
ext-ms-win-msiltcfg-msi-l1-1-0 msiltcfg.dll    
ext-ms-win-networking-winipsec-l1-1-0 winipsec.dll    
EXT-MS-Win-Newdev-Config-L1-1-0 newdev.dll    
EXT-MS-Win-Ntdsa-ActiveDirectoryServer-L1-1-0 ntdsa.dll    
EXT-MS-Win-Ntdsapi-ActiveDirectoryClient-L1-1-0 ntdsapi.dll   discontinued in 10.0
ext-ms-win-ntos-ksecurity-l1-1-0     discontinued in 10.0
ext-ms-win-ntos-ksigningpolicy-l1-1-0      
ext-ms-win-ntos-tm-l1-1-0 tm.sys    
ext-ms-win-ntuser-caret-l1-1-0 user32.dll    
ext-ms-win-ntuser-dc-access-ext-l1-1-0 user32.dll   no file in 6.3 and higher
EXT-MS-Win-ntuser-dialogbox-l1-1-0 user32.dll   discontinued in 10.0
ext-ms-win-ntuser-draw-l1-1-0 user32.dll   discontinued in 10.0
EXT-MS-Win-ntuser-GUI-l1-1-0 user32.dll   discontinued in 10.0
EXT-MS-Win-ntuser-keyboard-l1-1-0 user32.dll   discontinued in 10.0
ext-ms-win-ntuser-menu-l1-1-0 user32.dll   discontinued in 10.0
EXT-MS-Win-ntuser-message-l1-1-0 user32.dll   discontinued in 10.0
ext-ms-win-ntuser-misc-l1-1-0 user32.dll    
EXT-MS-Win-ntuser-mouse-l1-1-0 user32.dll    
ext-ms-win-ntuser-powermanagement-l1-1-0 user32.dll    
ext-ms-win-ntuser-private-l1-1-0 user32.dll   discontinued in 10.0
ext-ms-win-ntuser-rectangle-ext-l1-1-0 user32.dll    
ext-ms-win-ntuser-string-l1-1-0 user32.dll    
ext-ms-win-ntuser-synch-l1-1-0 user32.dll    
EXT-MS-Win-ntuser-sysparams-ext-l1-1-0 user32.dll   no file in 6.3 and higher
ext-ms-win-ntuser-window-l1-1-0 user32.dll   discontinued in 10.0
EXT-MS-Win-ntuser-windowclass-l1-1-0 user32.dll   discontinued in 10.0
EXT-MS-Win-ntuser-windowstation-l1-1-0 user32.dll   discontinued in 10.0
ext-ms-win-ole32-bindctx-l1-1-0 ole32.dll    
EXT-MS-Win-ole32-clipboard-ie-l1-1-0 ole32.dll   discontinued in 6.3
EXT-MS-Win-ole32-ie-ext-l1-1-0 ole32.dll    
EXT-MS-Win-ole32-OleAutomation-l1-1-0 ole32.dll    
ext-ms-win-printer-winspool-l1-1-0 winspool.drv   discontinued in 10.0
ext-ms-win-profile-profsvc-l1-1-0 profsvcext.dll    
ext-ms-win-profile-userenv-l1-1-0 profext.dll    
EXT-MS-Win-ras-rasapi32-l1-1-0 rasapi32.dll   discontinued in 10.0
EXT-MS-Win-ras-rasdlg-l1-1-0 rasdlg.dll    
EXT-MS-Win-ras-rasman-l1-1-0 rasman.dll    
EXT-MS-Win-ras-tapi32-l1-1-0 tapi32.dll    
ext-ms-win-rometadata-dispenser-l1-1-0 rometadata.dll    
ext-ms-win-samsrv-accountstore-l1-1-0 samsrv.dll    
ext-ms-win-scesrv-server-l1-1-0 scesrv.dll    
EXT-MS-Win-Secur32-TranslateName-L1-1-0 secur32.dll    
EXT-MS-Win-security-credui-l1-1-0 credui.dll   discontinued in 10.0
EXT-MS-Win-security-cryptui-l1-1-0 cryptui.dll   discontinued in 10.0
EXT-MS-Win-security-kerberos-l1-1-0 kerberos.dll    
ext-ms-win-security-vaultcli-l1-1-0 vaultcli.dll   discontinued in 10.0
ext-ms-win-session-userinit-l1-1-0 userinitext.dll    
ext-ms-win-session-wininit-l1-1-0 wininitext.dll    
ext-ms-win-session-winsta-l1-1-0 winsta.dll    
ext-ms-win-session-wtsapi32-l1-1-0 wtsapi32.dll    
EXT-MS-Win-setupApi-cfgmgr32local-l1-1-0 setupapi.dll   discontinued in 6.3
EXT-MS-Win-setupApi-cfgmgr32remote-l1-1-0 setupapi.dll   discontinued in 10.0
EXT-MS-Win-Setupapi-ClassInstallers-L1-1-0 setupapi.dll   discontinued in 10.0
ext-ms-win-setupapi-inf-l1-1-0 setupapi.dll    
EXT-MS-Win-Setupapi-Logging-L1-1-0 setupapi.dll    
EXT-MS-Win-shell-propsys-l1-1-0 propsys.dll    
ext-ms-win-shell-shell32-l1-1-0 shell32.dll   discontinued in 10.0
ext-ms-win-shell-shlwapi-l1-1-0 shlwapi.dll   discontinued in 10.0
ext-ms-win-shell32-shellcom-l1-1-0 shell32.dll in 6.2 to 6.3;
windows.storage.dll in 10.0 and higher
   
EXT-MS-Win-Shell32-ShellFolders-L1-1-0 shell32.dll   discontinued in 10.0
ext-ms-win-smbshare-sscore-l1-1-0 sscoreext.dll    
ext-ms-win-spinf-inf-l1-1-0 spinf.dll    
EXT-MS-Win-Sxs-OleAutomation-l1-1-0 sxs.dll    
EXT-MS-Win-umpoext-umpo-l1-1-0 umpoext.dll    
EXT-MS-Win-webio-pal-l1-1-0 webio.dll   discontinued in 10.0
EXT-MS-Win-Wer-Reporting-l1-1-0 wer.dll    
ext-ms-win-wevtapi-eventlog-l1-1-0 wevtapi.dll   discontinued in 10.0
EXT-MS-Win-winhttp-pal-l1-1-0 winhttp.dll   discontinued in 10.0
EXT-MS-Win-wininet-pal-l1-1-0 wininet.dll in 6.2 only   discontinued in 10.0
EXT-MS-Win-wlan-grouppolicy-l1-1-0 wlgpclnt.dll    
EXT-MS-Win-wlan-onexui-l1-1-0 onexui.dll    
EXT-MS-Win-wlan-scard-l1-1-0 winscard.dll    
ext-ms-win-wsclient-devlicense-l1-1-0 wsclient.dll   discontinued in 10.0
EXT-MS-Win-wwan-wwapi-l1-1-0 wwapi.dll   discontinued in 10.0

DLL Files

Several sets that are defined in ApiSetSchema have no corresponding DLL in either the x86 or x64 builds of Windows 8.

For one set, ext-ms-win-advapi32-psm-app-l1-1-0, the corresponding DLL is correctly named ext-ms-win-advapi32-psm-app-l1-1-0.dll but is in fact a copy of ext-ms-win-advapi32-ntmarta-l1-1-0.dll.