5 files changed, 11 insertions, 34 deletions
diff --git a/browser/installer/windows/msix/AppxManifest.xml.in b/browser/installer/windows/msix/AppxManifest.xml.in
index f1c3b6b721..2e11b5d34b 100644
--- a/browser/installer/windows/msix/AppxManifest.xml.in
+++ b/browser/installer/windows/msix/AppxManifest.xml.in
@@ -91,18 +91,6 @@
             <uap:Logo>Assets\Document44x44.png</uap:Logo>
           </uap3:Protocol>
         </uap3:Extension>
-        <uap3:Extension Category="windows.protocol">
-          <uap3:Protocol Name="firefox-bridge" Parameters="-osint -url &quot;%1&quot;">
-            <uap:DisplayName>Firefox Bridge Protocol</uap:DisplayName>
-            <uap:Logo>Assets\Document44x44.png</uap:Logo>
-          </uap3:Protocol>
-        </uap3:Extension>
-        <uap3:Extension Category="windows.protocol">
-          <uap3:Protocol Name="firefox-private-bridge" Parameters="-osint -private-window &quot;%1&quot;">
-            <uap:DisplayName>Firefox Private Bridge Protocol</uap:DisplayName>
-            <uap:Logo>Assets\Document44x44.png</uap:Logo>
-          </uap3:Protocol>
-        </uap3:Extension>
         <!-- COM registrations for the notification server. -->
         <com:Extension Category="windows.comServer">
           <com:ComServer>
diff --git a/browser/installer/windows/nsis/defines.nsi.in b/browser/installer/windows/nsis/defines.nsi.in
index cbcb2e9be0..ae17ff4d17 100644
--- a/browser/installer/windows/nsis/defines.nsi.in
+++ b/browser/installer/windows/nsis/defines.nsi.in
@@ -54,11 +54,11 @@
 !define IDI_PBICON_PB_EXE_ZERO_BASED "0"
 
 !define CERTIFICATE_NAME            "Mozilla Corporation"
-!define CERTIFICATE_ISSUER          "DigiCert SHA2 Assured ID Code Signing CA"
+!define CERTIFICATE_ISSUER          "DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1"
 ; Changing the name or issuer requires us to have both the old and the new
 ;  in the registry at the same time, temporarily.
 !define CERTIFICATE_NAME_PREVIOUS   "Mozilla Corporation"
-!define CERTIFICATE_ISSUER_PREVIOUS "DigiCert Assured ID Code Signing CA-1"
+!define CERTIFICATE_ISSUER_PREVIOUS "DigiCert SHA2 Assured ID Code Signing CA"
 
 # LSP_CATEGORIES is the permitted LSP categories for the application. Each LSP
 # category value is ANDed together to set multiple permitted categories.
diff --git a/browser/installer/windows/nsis/installer.nsi b/browser/installer/windows/nsis/installer.nsi
index c282067697..ed64931a66 100755
--- a/browser/installer/windows/nsis/installer.nsi
+++ b/browser/installer/windows/nsis/installer.nsi
@@ -474,25 +474,6 @@ Section "-Application" APP_IDX
   ${AddDisabledDDEHandlerValues} "FirefoxURL-$AppUserModelID" "$2" "$8,${IDI_DOCUMENT_ZERO_BASED}" \
                                  "${AppRegName} URL" "true"
 
-  ; Create protocol registry keys for FirefoxBridge extensions - only if not already set
-  SetShellVarContext current  ; Set SHCTX to HKCU
-  !define FIREFOX_PROTOCOL "firefox-bridge"
-  ClearErrors
-  ReadRegStr $0 SHCTX "Software\Classes\${FIREFOX_PROTOCOL}" ""
-  ${If} $0 == ""
-    ${AddDisabledDDEHandlerValues} "${FIREFOX_PROTOCOL}" "$2" "$8,${IDI_APPICON_ZERO_BASED}" \
-                                   "Firefox Bridge Protocol" "true"
-  ${EndIf}
-
-  !define FIREFOX_PRIVATE_PROTOCOL "firefox-private-bridge"
-  ClearErrors
-  ReadRegStr $0 SHCTX "Software\Classes\${FIREFOX_PRIVATE_PROTOCOL}" ""
-  ${If} $0 == ""
-    ${AddDisabledDDEHandlerValues} "${FIREFOX_PRIVATE_PROTOCOL}" "$\"$8$\" -osint -private-window $\"%1$\"" \
-                                   "$8,${IDI_PBICON_PB_EXE_ZERO_BASED}" "Firefox Private Bridge Protocol" "true"
-  ${EndIf}
-  SetShellVarContext all  ; Set SHCTX to HKLM
-
   ; The keys below can be set in HKCU if needed.
   ${If} $TmpVal == "HKLM"
     ; Set the Start Menu Internet and Registered App HKLM registry keys.
diff --git a/browser/installer/windows/nsis/maintenanceservice_installer.nsi b/browser/installer/windows/nsis/maintenanceservice_installer.nsi
index c285e45bbd..5d50ee9e6c 100644
--- a/browser/installer/windows/nsis/maintenanceservice_installer.nsi
+++ b/browser/installer/windows/nsis/maintenanceservice_installer.nsi
@@ -217,7 +217,7 @@ Section "MaintenanceService"
   ; These keys are used to bypass the installation dir is a valid installation
   ; check from the service so that tests can be run.
   ; WriteRegStr HKLM "${FallbackKey}\0" "name" "Mozilla Corporation"
-  ; WriteRegStr HKLM "${FallbackKey}\0" "issuer" "DigiCert SHA2 Assured ID Code Signing CA"
+  ; WriteRegStr HKLM "${FallbackKey}\0" "issuer" "DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1"
   ${If} ${RunningX64}
   ${OrIf} ${IsNativeARM64}
     SetRegView lastused
diff --git a/browser/installer/windows/nsis/shared.nsh b/browser/installer/windows/nsis/shared.nsh
index ccad601abe..f9f50a5afa 100755
--- a/browser/installer/windows/nsis/shared.nsh
+++ b/browser/installer/windows/nsis/shared.nsh
@@ -112,6 +112,14 @@
     Pop $TmpVal ; get "Marker"
   ${EndIf}
 
+  ClearErrors
+  WriteRegStr HKLM "Software\Mozilla" "${BrandShortName}InstallerTest" "Write Test"
+  ${If} ${Errors}
+    StrCpy $TmpVal "HKCU"
+  ${Else}
+    StrCpy $TmpVal "HKLM"
+  ${EndIf}
+
 !ifdef MOZ_MAINTENANCE_SERVICE
   Call IsUserAdmin
   Pop $R0