diff --git a/browser/app/firefox.exe.manifest b/browser/app/firefox.exe.manifest
index 995b2fc869c16..6b8e6e1f07492 100644
--- a/browser/app/firefox.exe.manifest
+++ b/browser/app/firefox.exe.manifest
@@ -42,6 +42,7 @@
       <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/>
       <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/>
       <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/>
+	  <supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}"/>
     </application>
   </compatibility>
 </assembly>
diff --git a/browser/app/r3dfox.exe.manifest b/browser/app/r3dfox.exe.manifest
new file mode 100644
index 0000000000000..06205fdda7f4b
--- /dev/null
+++ b/browser/app/r3dfox.exe.manifest
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+<assemblyIdentity
+        version="1.0.0.0"
+        processorArchitecture="*"
+        name="r3dfox"
+        type="win32"
+/>
+<description>r3dfox</description>
+<dependency>
+        <dependentAssembly>
+                <assemblyIdentity
+                        type="win32"
+                        name="Microsoft.Windows.Common-Controls"
+                        version="6.0.0.0"
+                        processorArchitecture="*"
+                        publicKeyToken="6595b64144ccf1df"
+                        language="*"
+                />
+        </dependentAssembly>
+</dependency>
+<dependency>
+        <dependentAssembly>
+                <assemblyIdentity
+                        type="win32"
+                        name="mozglue"
+                        version="1.0.0.0"
+                        language="*"
+                />
+        </dependentAssembly>
+</dependency>
+<ms_asmv3:trustInfo xmlns:ms_asmv3="urn:schemas-microsoft-com:asm.v3">
+  <ms_asmv3:security>
+    <ms_asmv3:requestedPrivileges>
+      <ms_asmv3:requestedExecutionLevel level="asInvoker" uiAccess="false" />
+    </ms_asmv3:requestedPrivileges>
+  </ms_asmv3:security>
+</ms_asmv3:trustInfo>
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
+      <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/>
+      <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/>
+      <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/>
+	  <supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}"/>
+    </application>
+  </compatibility>
+</assembly>
diff --git a/mozconfigs/mozconfig-win b/mozconfigs/mozconfig-win
index 6d49e2156b486..4f445e95474eb 100644
--- a/mozconfigs/mozconfig-win
+++ b/mozconfigs/mozconfig-win
@@ -27,17 +27,17 @@ ac_add_options --enable-clang-plugin
 ac_add_options --enable-lto=cross
 #ac_add_options --enable-profile-use=cross
 # Enable for normal
-#ac_add_options --enable-optimize="-O2 -O3 -Xclang -O3"
+ac_add_options --enable-optimize="-O2 -O3 -Xclang -O3"
 # Enable for SSE3
 #ac_add_options --enable-optimize="-O2 -O3 -msse3 -Xclang -O3"
 # Enable for SSE4
-ac_add_options --enable-optimize="-O2 -O3 -msse3 -mssse3 -msse4.1 -Xclang -O3"
+#ac_add_options --enable-optimize="-O2 -O3 -msse3 -mssse3 -msse4.1 -Xclang -O3"
 # Enable this first for AVX/2
 #ac_add_options --enable-wasm-avx
 # Enable for AVX
 #ac_add_options --enable-optimize="-O2 -O3 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -maes -Xclang -O3"
 # Enable for AVX2
-ac_add_options --enable-optimize="-O2 -O3 -march=x86-64-v3 -Xclang -O3"
+#ac_add_options --enable-optimize="-O2 -O3 -march=x86-64-v3 -Xclang -O3"
 ac_add_options --enable-rust-simd
 ac_add_options --enable-hardening
 export MOZILLA_OFFICIAL=1
@@ -65,8 +65,8 @@ ac_add_options --disable-updater
 ac_add_options --disable-maintenance-service
 ac_add_options --without-wasm-sandboxed-libraries
 ac_add_options --disable-bits-download
-export MOZ_SOURCE_CHANGESET=${changeset}
-#export MOZ_SOURCE_CHANGESET=insertgoofyhere
+#export MOZ_SOURCE_CHANGESET=${changeset}
+export MOZ_SOURCE_CHANGESET=iloveneedingtobodgechangesetfornoreason
 mk_add_options MOZ_CRASHREPORTER=0
 mk_add_options MOZ_DATA_REPORTING=0
 mk_add_options MOZ_SERVICES_HEALTHREPORT=0
@@ -80,10 +80,10 @@ export MOZ_REQUIRE_SIGNING=
 export MOZ_TELEMETRY_REPORTING=
 
 # Branding
-#ac_add_options --with-app-name=r3dfox
-#ac_add_options --with-app-basename=r3dfox
-#ac_add_options --with-branding=browser/branding/r3dfox
-#ac_add_options --with-distribution-id=com.eclipse.r3dfox
+ac_add_options --with-app-name=r3dfox
+ac_add_options --with-app-basename=r3dfox
+ac_add_options --with-branding=browser/branding/r3dfox
+ac_add_options --with-distribution-id=com.eclipse.r3dfox
 
 # Plasmafox Branding
 #ac_add_options --with-app-name=Plasmafox
@@ -106,19 +106,20 @@ export RUSTC_OPT_LEVEL="3"
 ac_add_options RUSTC_OPT_LEVEL="3"
 
 # Enable PGO/LTO
-#export MOZ_LTO=cross
-#ac_add_options MOZ_LTO=cross
-#export MOZ_PGO=1
-#ac_add_options MOZ_PGO=1
+export MOZ_LTO=cross
+ac_add_options MOZ_LTO=cross
+export MOZ_PGO=1
+ac_add_options MOZ_PGO=1
 
 # Enable for normal
 # Compiler, Linker, and Rust flags
-#export CFLAGS="-O3 /clang:-O3"
-#export CPPFLAGS="-O3 /clang:-O3"
-#export CXXFLAGS="-O3 /clang:-O3"
-#export LDFLAGS="-Wl,-O3"
-#Uncomment below if building latest
+export CFLAGS="-O3 /clang:-O3"
+export CPPFLAGS="-O3 /clang:-O3"
+export CXXFLAGS="-O3 /clang:-O3"
+export LDFLAGS="-Wl,-O3"
 #export RUSTFLAGS="-C"
+#Comment above if building older? Why is the above borked in normal but fine in SSE4?
+
 
 # Enable for SSE3
 # Compiler, Linker, and Rust flags
@@ -127,18 +128,18 @@ ac_add_options RUSTC_OPT_LEVEL="3"
 #export CXXFLAGS="-O3 -msse3 /clang:-O3"
 #export LDFLAGS="-Wl,-O3 -msse3"
 #export RUSTFLAGS="target-feature=+sse3"
-#Comment above and uncomment below if building latest
 #export RUSTFLAGS="-C target-feature=+sse3"
+#Comment above if building older
 
 # Enable for SSE4
 # Compiler, Linker, and Rust flags
-export CFLAGS="-O3 -msse3 -mssse3 -msse4.1 /clang:-O3"
-export CPPFLAGS="-O3 -msse3 -mssse3 -msse4.1 /clang:-O3"
-export CXXFLAGS="-O3 -msse3 -mssse3 -msse4.1 /clang:-O3"
-export LDFLAGS="-Wl,-O3 -msse3 -mssse3 -msse4.1"
+#export CFLAGS="-O3 -msse3 -mssse3 -msse4.1 /clang:-O3"
+#export CPPFLAGS="-O3 -msse3 -mssse3 -msse4.1 /clang:-O3"
+#export CXXFLAGS="-O3 -msse3 -mssse3 -msse4.1 /clang:-O3"
+#export LDFLAGS="-Wl,-O3 -msse3 -mssse3 -msse4.1"
 #export RUSTFLAGS=target-feature=+sse4.1"
-#Comment above and uncomment below if building latest
-export RUSTFLAGS="-C target-feature=+sse4.1"
+#export RUSTFLAGS="-C target-feature=+sse4.1"
+#Comment above if building older
 
 # Enable for AVX
 # Compiler, Linker, and Rust flags
@@ -147,8 +148,8 @@ export RUSTFLAGS="-C target-feature=+sse4.1"
 #export CXXFLAGS="-O3 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -maes /clang:-O3 /arch:AVX"
 #export LDFLAGS="-Wl,-O3 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -maes"
 #export RUSTFLAGS="target-feature=+avx"
-#Comment above and uncomment below if building latest
 #export RUSTFLAGS="-C target-feature=+avx"
+#Comment above if building older
 
 # Enable for AVX2
 # Compiler, Linker, and Rust flags
@@ -157,8 +158,8 @@ export RUSTFLAGS="-C target-feature=+sse4.1"
 #export CXXFLAGS="-O3 -march=x86-64-v3 /clang:-O3 /clang:-ffp-contract=fast /arch:AVX2"
 #export LDFLAGS="-Wl,-O3 -march=x86-64-v3"
 #export RUSTFLAGS="target-feature=+avx2"
-#Comment above and uncomment below if building latest
 #export RUSTFLAGS="-C target-feature=+avx2"
+#Comment above if building older
 
 POLLY="-mllvm -polly -mllvm -polly-2nd-level-tiling -mllvm -polly-loopfusion-greedy -mllvm -polly-pattern-matching-based-opts -mllvm -polly-position=before-vectorizer -mllvm -polly-vectorizer=stripmine"
 export VERBOSE=1