[{"data":1,"prerenderedAt":295},["ShallowReactive",2],{"doku:en:richtlinien-anhang\u002Fhilfe-office16-office-microsoft-policies-windows-l-consistentmimehandling":3},{"seite":4,"start":40,"leiste":41,"bereich":294,"zurueck":294,"weiter":294},{"sprache":5,"rel":6,"zu":7,"id":8,"titel":9,"titelHtml":9,"beschreibung":10,"kennzeile":11,"imMenue":12,"html":13,"ueberschriften":14},"en","richtlinien-anhang\u002Fhilfe-office16-office-microsoft-policies-windows-l-consistentmimehandling","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Fhilfe-office16-office-microsoft-policies-windows-l-consistentmimehandling","referenz-hilfe-office16-office-microsoft-policies-windows-l-consistentmimehandling","Consistent Mime Handling","This machine-level Office policy controls the Internet Explorer `FEATURE_MIME_HANDLING` security feature separately for each listed executable.","since 0.9.8.11",false,"\u003Ch2 id=\"purpose\">Purpose\u003C\u002Fh2>\n\u003Cdetails class=\"doku-klappbox\">\u003Csummary>Show registry keys (14)\u003C\u002Fsummary>\u003Cdiv class=\"doku-klappbox-inhalt\">\n\u003Cul>\n\u003Cli>\u003Ccode>HKLM\\software\\microsoft\\internet explorer\\main\\featurecontrol\\feature_mime_handling\\groove.exe\u003C\u002Fcode>\u003C\u002Fli>\n\u003Cli>\u003Ccode>HKLM\\software\\microsoft\\internet explorer\\main\\featurecontrol\\feature_mime_handling\\excel.exe\u003C\u002Fcode>\u003C\u002Fli>\n\u003Cli>\u003Ccode>HKLM\\software\\microsoft\\internet explorer\\main\\featurecontrol\\feature_mime_handling\\mspub.exe\u003C\u002Fcode>\u003C\u002Fli>\n\u003Cli>\u003Ccode>HKLM\\software\\microsoft\\internet explorer\\main\\featurecontrol\\feature_mime_handling\\powerpnt.exe\u003C\u002Fcode>\u003C\u002Fli>\n\u003Cli>\u003Ccode>HKLM\\software\\microsoft\\internet explorer\\main\\featurecontrol\\feature_mime_handling\\pptview.exe\u003C\u002Fcode>\u003C\u002Fli>\n\u003Cli>\u003Ccode>HKLM\\software\\microsoft\\internet explorer\\main\\featurecontrol\\feature_mime_handling\\visio.exe\u003C\u002Fcode>\u003C\u002Fli>\n\u003Cli>\u003Ccode>HKLM\\software\\microsoft\\internet explorer\\main\\featurecontrol\\feature_mime_handling\\winproj.exe\u003C\u002Fcode>\u003C\u002Fli>\n\u003Cli>\u003Ccode>HKLM\\software\\microsoft\\internet explorer\\main\\featurecontrol\\feature_mime_handling\\winword.exe\u003C\u002Fcode>\u003C\u002Fli>\n\u003Cli>\u003Ccode>HKLM\\software\\microsoft\\internet explorer\\main\\featurecontrol\\feature_mime_handling\\outlook.exe\u003C\u002Fcode>\u003C\u002Fli>\n\u003Cli>\u003Ccode>HKLM\\software\\microsoft\\internet explorer\\main\\featurecontrol\\feature_mime_handling\\spdesign.exe\u003C\u002Fcode>\u003C\u002Fli>\n\u003Cli>\u003Ccode>HKLM\\software\\microsoft\\internet explorer\\main\\featurecontrol\\feature_mime_handling\\exprwd.exe\u003C\u002Fcode>\u003C\u002Fli>\n\u003Cli>\u003Ccode>HKLM\\software\\microsoft\\internet explorer\\main\\featurecontrol\\feature_mime_handling\\msaccess.exe\u003C\u002Fcode>\u003C\u002Fli>\n\u003Cli>\u003Ccode>HKLM\\software\\microsoft\\internet explorer\\main\\featurecontrol\\feature_mime_handling\\onenote.exe\u003C\u002Fcode>\u003C\u002Fli>\n\u003Cli>\u003Ccode>HKLM\\software\\microsoft\\internet explorer\\main\\featurecontrol\\feature_mime_handling\\mse7.exe\u003C\u002Fcode>\u003C\u002Fli>\n\u003C\u002Ful>\n\u003C\u002Fdiv>\u003C\u002Fdetails>\n\u003Cp>This machine-level Office policy controls the Internet Explorer \u003Ccode>FEATURE_MIME_HANDLING\u003C\u002Fcode> security feature separately for each listed executable. It takes effect when the corresponding process handles content through Internet Explorer or URLMon components.\u003C\u002Fp>\n\u003Cp>When enabled, the feature checks whether the available file-type information is consistent. The comparison includes the file name extension, the HTTP \u003Ccode>Content-Type\u003C\u002Fcode> and \u003Ccode>Content-Disposition\u003C\u002Fcode> headers, and the content type detected from the file signature.\u003C\u002Fp>\n\u003Cp>Each value name is a process-specific \u003Ccode>REG_DWORD\u003C\u002Fcode>. A value of \u003Ccode>1\u003C\u002Fcode> enables consistent MIME handling for that process; \u003Ccode>0\u003C\u002Fcode> disables it.\u003C\u002Fp>\n\u003Ch2 id=\"notes\">Notes\u003C\u002Fh2>\n\u003Ch3 id=\"additional-effects\">Additional effects\u003C\u002Fh3>\n\u003Cp>When the feature detects conflicting file-type information, it can rename the file, change its extension, and place it in the Internet Explorer cache. Subsequent handling therefore does not rely solely on the classification claimed by the web server or file name.\u003C\u002Fp>\n\u003Cp>This setting is distinct from the separate “MIME Sniffing Safety Feature” (\u003Ccode>FEATURE_MIME_SNIFFING\u003C\u002Fcode>). MIME sniffing detects a content type from a file's signature; the feature documented here checks whether that result is consistent with the other available type information.\u003C\u002Fp>\n\u003Ch3 id=\"security\">Security\u003C\u002Fh3>\n\u003Cp>Consistent MIME handling makes it more difficult to deliver executable or otherwise dangerous content under a harmless-looking MIME type or misleading file name extension. Without this check, affected processes can accept conflicting type information, increasing the possibility that a specially crafted download will be handled under a deceptive classification.\u003C\u002Fp>\n\u003Cp>This feature is not malware scanning. It neither blocks every dangerous file nor replaces Microsoft Defender, SmartScreen, or the security checks performed by individual Office applications.\u003C\u002Fp>\n\u003Ch3 id=\"possible-side-effects\">Possible side effects\u003C\u002Fh3>\n\u003Cp>Legitimate files from incorrectly configured web servers can be renamed or handled differently when their HTTP headers, file name extensions, and detected content types do not agree. A download might consequently appear under an unexpected name or fail to open or pass to an application as expected.\u003C\u002Fp>\n\u003Ch3 id=\"notes-1\">Notes\u003C\u002Fh3>\n\u003Cp>The specified key, which does not contain the \u003Ccode>Policies\u003C\u002Fcode> path component, is the process-specific Feature Control location used by the Office template. It must not be confused with the similarly named Internet Explorer policy under \u003Ccode>Software\\Policies\\Microsoft\\Internet Explorer\\Main\\FeatureControl\\FEATURE_MIME_HANDLING\u003C\u002Fcode>.\u003C\u002Fp>\n\u003Cp>Microsoft's current Office security-baseline reference lists \u003Ccode>onent.exe\u003C\u002Fcode> for the corresponding Office setting. The supplied value name \u003Ccode>onenote.exe\u003C\u002Fcode> is technically distinct and is therefore not treated as an interchangeable spelling.\u003C\u002Fp>\n\u003Ch3 id=\"microsoft-documentation\">Microsoft documentation\u003C\u002Fh3>\n\u003Cp>\u003Ca href=\"https:\u002F\u002Flearn.microsoft.com\u002Fen-us\u002Fintune\u002Fdevice-security\u002Fsecurity-baselines\u002Fref-v2-office-settings\">Microsoft Learn: Microsoft 365 Apps security baseline settings – Consistent Mime Handling\u003C\u002Fa>\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"https:\u002F\u002Flearn.microsoft.com\u002Fen-us\u002Fprevious-versions\u002Fwindows\u002Finternet-explorer\u002Fie-developer\u002Fplatform-apis\u002Fms537169(v=vs.85)\">Microsoft Learn: INTERNETFEATURELIST enumeration – FEATURE_MIME_HANDLING\u003C\u002Fa>\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"https:\u002F\u002Flearn.microsoft.com\u002Fen-us\u002Fwindows\u002Fclient-management\u002Fmdm\u002Fpolicy-csp-internetexplorer#consistentmimehandlinginternetexplorerprocesses\">Microsoft Learn: InternetExplorer Policy CSP – ConsistentMimeHandlingInternetExplorerProcesses\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch2 id=\"see-also\">See also\u003C\u002Fh2>\n\u003Cul>\n\u003Cli>\u003Ca href=\"\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-office-haertung#e-42034ba014\">Entry in the reference\u003C\u002Fa>\u003C\u002Fli>\n\u003C\u002Ful>\n",[15,19,22,26,29,32,34,37],{"ebene":16,"id":17,"text":18},2,"purpose","Purpose",{"ebene":16,"id":20,"text":21},"notes","Notes",{"ebene":23,"id":24,"text":25},3,"additional-effects","Additional effects",{"ebene":23,"id":27,"text":28},"security","Security",{"ebene":23,"id":30,"text":31},"possible-side-effects","Possible side effects",{"ebene":23,"id":33,"text":21},"notes-1",{"ebene":23,"id":35,"text":36},"microsoft-documentation","Microsoft documentation",{"ebene":16,"id":38,"text":39},"see-also","See also","\u002Fen\u002Fdocumentation",[42,62,74,82,130,150,166,182,206,222,238],{"titel":43,"pfad":44,"seiten":45},"Getting started","erste-schritte",[46,50,54,58],{"rel":47,"titel":48,"zu":49},"erste-schritte\u002Fwas-ist-setup-foundry","Setup Foundry","\u002Fen\u002Fdocumentation\u002Ferste-schritte\u002Fwas-ist-setup-foundry",{"rel":51,"titel":52,"zu":53},"erste-schritte\u002Finstallation","Installing Setup Foundry","\u002Fen\u002Fdocumentation\u002Ferste-schritte\u002Finstallation",{"rel":55,"titel":56,"zu":57},"erste-schritte\u002Fschnellstart","Quick start","\u002Fen\u002Fdocumentation\u002Ferste-schritte\u002Fschnellstart",{"rel":59,"titel":60,"zu":61},"erste-schritte\u002Fablauf","How it works","\u002Fen\u002Fdocumentation\u002Ferste-schritte\u002Fablauf",{"titel":63,"pfad":64,"seiten":65},"Setup","wizard",[66,70],{"rel":67,"titel":68,"zu":69},"wizard\u002Fuebersicht","The setup wizard","\u002Fen\u002Fdocumentation\u002Fwizard\u002Fuebersicht",{"rel":71,"titel":72,"zu":73},"wizard\u002Fsystemanforderungen","System requirements","\u002Fen\u002Fdocumentation\u002Fwizard\u002Fsystemanforderungen",{"titel":75,"pfad":76,"seiten":77},"Setup in detail","einrichtung-detail",[78],{"rel":79,"titel":80,"zu":81},"einrichtung-detail\u002Fwindows-quelle","Import an ISO","\u002Fen\u002Fdocumentation\u002Feinrichtung-detail\u002Fwindows-quelle",{"titel":83,"pfad":84,"seiten":85},"Foundry","konfiguration",[86,90,94,98,102,106,110,114,118,122,126],{"rel":87,"titel":88,"zu":89},"konfiguration\u002Fprofile","Profiles","\u002Fen\u002Fdocumentation\u002Fkonfiguration\u002Fprofile",{"rel":91,"titel":92,"zu":93},"konfiguration\u002Fquellen","Sources","\u002Fen\u002Fdocumentation\u002Fkonfiguration\u002Fquellen",{"rel":95,"titel":96,"zu":97},"konfiguration\u002Fbenutzer","Configuring users","\u002Fen\u002Fdocumentation\u002Fkonfiguration\u002Fbenutzer",{"rel":99,"titel":100,"zu":101},"konfiguration\u002Fbilder","Background picture and logo","\u002Fen\u002Fdocumentation\u002Fkonfiguration\u002Fbilder",{"rel":103,"titel":104,"zu":105},"konfiguration\u002Fwindows-bereinigen","Cleaning up Windows","\u002Fen\u002Fdocumentation\u002Fkonfiguration\u002Fwindows-bereinigen",{"rel":107,"titel":108,"zu":109},"konfiguration\u002Fapps-entfernen","Removing apps","\u002Fen\u002Fdocumentation\u002Fkonfiguration\u002Fapps-entfernen",{"rel":111,"titel":112,"zu":113},"konfiguration\u002Fauswaehlen","Selecting applications","\u002Fen\u002Fdocumentation\u002Fkonfiguration\u002Fauswaehlen",{"rel":115,"titel":116,"zu":117},"konfiguration\u002Frichtlinien","Policies","\u002Fen\u002Fdocumentation\u002Fkonfiguration\u002Frichtlinien",{"rel":119,"titel":120,"zu":121},"konfiguration\u002Fpc-informationen","PC information","\u002Fen\u002Fdocumentation\u002Fkonfiguration\u002Fpc-informationen",{"rel":123,"titel":124,"zu":125},"konfiguration\u002Fnamensschema","Naming scheme","\u002Fen\u002Fdocumentation\u002Fkonfiguration\u002Fnamensschema",{"rel":127,"titel":128,"zu":129},"konfiguration\u002Finstall-assist-gestalten","Design the Install Assist","\u002Fen\u002Fdocumentation\u002Fkonfiguration\u002Finstall-assist-gestalten",{"titel":131,"pfad":132,"seiten":133},"Installation","installationsmedien",[134,138,142,146],{"rel":135,"titel":136,"zu":137},"installationsmedien\u002Fusb-stick","Create a USB drive","\u002Fen\u002Fdocumentation\u002Finstallationsmedien\u002Fusb-stick",{"rel":139,"titel":140,"zu":141},"installationsmedien\u002Fiso-erstellen","Creating an ISO","\u002Fen\u002Fdocumentation\u002Finstallationsmedien\u002Fiso-erstellen",{"rel":143,"titel":144,"zu":145},"installationsmedien\u002Fvhd-erstellen","Create VHD","\u002Fen\u002Fdocumentation\u002Finstallationsmedien\u002Fvhd-erstellen",{"rel":147,"titel":148,"zu":149},"installationsmedien\u002Finstall-assist","Install Assist on the target computer","\u002Fen\u002Fdocumentation\u002Finstallationsmedien\u002Finstall-assist",{"titel":151,"pfad":152,"seiten":153},"Machines","pruefmaschine",[154,158,162],{"rel":155,"titel":156,"zu":157},"pruefmaschine\u002Fhyper-v-berechtigungen","Hyper-V permissions","\u002Fen\u002Fdocumentation\u002Fpruefmaschine\u002Fhyper-v-berechtigungen",{"rel":159,"titel":160,"zu":161},"pruefmaschine\u002Fverwenden","Use the test machine","\u002Fen\u002Fdocumentation\u002Fpruefmaschine\u002Fverwenden",{"rel":163,"titel":164,"zu":165},"pruefmaschine\u002Ferstellen","Create a machine","\u002Fen\u002Fdocumentation\u002Fpruefmaschine\u002Ferstellen",{"titel":167,"pfad":168,"seiten":169},"Editions","editionen",[170,174,178],{"rel":171,"titel":172,"zu":173},"editionen\u002Fvergleich","Editions at a glance","\u002Fen\u002Fdocumentation\u002Feditionen\u002Fvergleich",{"rel":175,"titel":176,"zu":177},"editionen\u002Flizenz-aktivieren","Activate a license","\u002Fen\u002Fdocumentation\u002Feditionen\u002Flizenz-aktivieren",{"rel":179,"titel":180,"zu":181},"editionen\u002Faktivierungen-zuruecksetzen","Reset activations","\u002Fen\u002Fdocumentation\u002Feditionen\u002Faktivierungen-zuruecksetzen",{"titel":183,"pfad":184,"seiten":185},"Troubleshooting","fehler",[186,190,194,198,202],{"rel":187,"titel":188,"zu":189},"fehler\u002Fusb","USB drive problems","\u002Fen\u002Fdocumentation\u002Ffehler\u002Fusb",{"rel":191,"titel":192,"zu":193},"fehler\u002Fiso","ISO import problems","\u002Fen\u002Fdocumentation\u002Ffehler\u002Fiso",{"rel":195,"titel":196,"zu":197},"fehler\u002Fhyperv","Hyper-V problems","\u002Fen\u002Fdocumentation\u002Ffehler\u002Fhyperv",{"rel":199,"titel":200,"zu":201},"fehler\u002Finstall-assist","When Setup fails on the target computer","\u002Fen\u002Fdocumentation\u002Ffehler\u002Finstall-assist",{"rel":203,"titel":204,"zu":205},"fehler\u002Fantwortdatei","The answer file","\u002Fen\u002Fdocumentation\u002Ffehler\u002Fantwortdatei",{"titel":207,"pfad":208,"seiten":209},"Reference","referenz",[210,214,218],{"rel":211,"titel":212,"zu":213},"referenz\u002Fbekannte-probleme","Known issues","\u002Fen\u002Fdocumentation\u002Freferenz\u002Fbekannte-probleme",{"rel":215,"titel":216,"zu":217},"referenz\u002Fdiagnose-und-protokolle","Diagnostics and logs","\u002Fen\u002Fdocumentation\u002Freferenz\u002Fdiagnose-und-protokolle",{"rel":219,"titel":220,"zu":221},"referenz\u002Fglossar","Glossary","\u002Fen\u002Fdocumentation\u002Freferenz\u002Fglossar",{"titel":223,"pfad":224,"seiten":225},"Windows appendix","windows-anhang",[226,230,234],{"rel":227,"titel":228,"zu":229},"windows-anhang\u002Fdienste","Services","\u002Fen\u002Fdocumentation\u002Fwindows-anhang\u002Fdienste",{"rel":231,"titel":232,"zu":233},"windows-anhang\u002Faufgaben","Scheduled tasks","\u002Fen\u002Fdocumentation\u002Fwindows-anhang\u002Faufgaben",{"rel":235,"titel":236,"zu":237},"windows-anhang\u002Fapps","App packages","\u002Fen\u002Fdocumentation\u002Fwindows-anhang\u002Fapps",{"titel":239,"pfad":240,"seiten":241},"Policy appendix","richtlinien-anhang",[242,246,250,254,258,262,266,270,274,278,282,286,290],{"rel":243,"titel":244,"zu":245},"richtlinien-anhang\u002Frichtlinien","Policy reference","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien",{"rel":247,"titel":248,"zu":249},"richtlinien-anhang\u002Frichtlinien-office-haertung","Office hardening","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-office-haertung",{"rel":251,"titel":252,"zu":253},"richtlinien-anhang\u002Frichtlinien-edge-internet-explorer","Edge and Internet Explorer","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-edge-internet-explorer",{"rel":255,"titel":256,"zu":257},"richtlinien-anhang\u002Frichtlinien-virenschutz-angriffsflaechen","Virus protection and attack surface","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-virenschutz-angriffsflaechen",{"rel":259,"titel":260,"zu":261},"richtlinien-anhang\u002Frichtlinien-netzwerk-freigaben","Network and file sharing","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-netzwerk-freigaben",{"rel":263,"titel":264,"zu":265},"richtlinien-anhang\u002Frichtlinien-datenschutz-telemetrie","Privacy and telemetry","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-datenschutz-telemetrie",{"rel":267,"titel":268,"zu":269},"richtlinien-anhang\u002Frichtlinien-protokollierung-ueberwachung","Logging and auditing","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-protokollierung-ueberwachung",{"rel":271,"titel":272,"zu":273},"richtlinien-anhang\u002Frichtlinien-anmeldung-konten","Sign-in and accounts","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-anmeldung-konten",{"rel":275,"titel":276,"zu":277},"richtlinien-anhang\u002Frichtlinien-geraete-wechselmedien","Devices and removable media","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-geraete-wechselmedien",{"rel":279,"titel":280,"zu":281},"richtlinien-anhang\u002Frichtlinien-kernschutz","Kernel protection","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-kernschutz",{"rel":283,"titel":284,"zu":285},"richtlinien-anhang\u002Frichtlinien-laufwerksverschluesselung","Drive encryption","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-laufwerksverschluesselung",{"rel":287,"titel":288,"zu":289},"richtlinien-anhang\u002Frichtlinien-windows-update","Windows Update","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-windows-update",{"rel":291,"titel":292,"zu":293},"richtlinien-anhang\u002Frichtlinien-grundeinstellungen","Defaults and privacy settings","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-grundeinstellungen",null,1793199132251]