diff --git a/arm/setup_arm.sh b/arm/setup_arm.sh
index f7a6ed12..f5d5265b 100755
--- a/arm/setup_arm.sh
+++ b/arm/setup_arm.sh
@@ -20,7 +20,6 @@ displayHelp () {
 	printf "${bold}${GRE}Script to copy Thorium ARM BUILD.gn file over the Chromium source tree.${c0}\n" &&
 	printf "\n"
 }
-
 case $1 in
 	--help) displayHelp; exit 0;;
 esac
@@ -44,8 +43,4 @@ printf "\n" &&
 
 printf "${GRE}Enjoy Thorium on ARM!\n" &&
 printf "\n" &&
-tput sgr0 &&
-
-cd ~/chromium/src &&
-
-exit 0
+tput sgr0
diff --git a/build.sh b/build.sh
index c3e3a218..819c9a57 100755
--- a/build.sh
+++ b/build.sh
@@ -49,6 +49,4 @@ autoninja -C out/thorium thorium chrome_sandbox chromedriver clear_key_cdm thori
 cat ~/thorium/logos/thorium_logo_ascii_art.txt &&
 
 printf "${GRE}${bold}Build Completed! ${YEL}${bold}You can now run \'./package.sh\' to build installation packages.\n" &&
-tput sgr0 &&
-
-exit 0
+tput sgr0
diff --git a/build_android.sh b/build_android.sh
index 73df5d35..29af7c56 100755
--- a/build_android.sh
+++ b/build_android.sh
@@ -56,5 +56,3 @@ cat ~/thorium/logos/thorium_logo_ascii_art.txt &&
 printf "${GRE}${bold}Build Completed. ${YEL}${bold}You can copy the .apk(s) to your device or use ADB to install it.\n" &&
 printf "${GRE}${bold}They are located in \'//chromium/src/out/thorium/apks/\'\n" &&
 tput sgr0
-
-exit 0
diff --git a/build_mac.sh b/build_mac.sh
index 454eb36c..99658098 100755
--- a/build_mac.sh
+++ b/build_mac.sh
@@ -71,5 +71,4 @@ autoninja -C out/thorium chrome chromedriver -j$@ &&
 cat ~/thorium/logos/thorium_logo_ascii_art.txt &&
 
 printf "${GRE}${bold}Build Completed. ${YEL}${bold}You can now run \'./build_dmg.sh\'\n" &&
-
-exit 0
+tput sgr0
diff --git a/build_win.sh b/build_win.sh
index d4a30671..8ef5eaf4 100755
--- a/build_win.sh
+++ b/build_win.sh
@@ -51,6 +51,4 @@ mv -v -f ${CR_SRC_DIR}/out/thorium/mini_installer.exe ${CR_SRC_DIR}/out/thorium/
 cat ~/thorium/logos/thorium_logo_ascii_art.txt &&
 
 printf "${GRE}${bold}Build Completed. ${YEL}${bold}Installer at \'//out/thorium/thorium_mini_installer.exe\'\n" &&
-tput sgr0 &&
-
-exit 0
+tput sgr0
diff --git a/clean.sh b/clean.sh
index 294675cb..9a16b084 100755
--- a/clean.sh
+++ b/clean.sh
@@ -60,5 +60,3 @@ find ${CR_SRC_DIR}/out/thorium -name "*TOC*" -delete &&
 
 printf "${GRE}Done cleaning artifacts.\n" &&
 tput sgr0
-
-exit 0
diff --git a/infra/set_exec.sh b/infra/set_exec.sh
index 3c7af0f2..1852d4ff 100755
--- a/infra/set_exec.sh
+++ b/infra/set_exec.sh
@@ -25,6 +25,8 @@ cd .. &&
 
 sudo chmod -v +x depot_tools/autoninja &&
 
+sudo chmod -v +x depot_tools/win_toolchain/package_from_installed.py &&
+
 sudo chmod -v +x build.sh &&
 
 sudo chmod -v +x g &&
@@ -101,6 +103,10 @@ sudo chmod -v +x pak_src/build.sh &&
 
 sudo chmod -v +x src/build/vs_toolchain.py &&
 
+sudo chmod -v +x src/build/install-build-deps.py &&
+
+sudo chmod -v +x src/build/win/reorder-imports.py &&
+
 sudo chmod -v +x arm/setup_arm.sh &&
 
 # sudo chmod -v +x src/tools/gn/bootstrap/bootstrap.py &&
diff --git a/other/README.md b/other/README.md
index 8d147979..bcd8ea32 100644
--- a/other/README.md
+++ b/other/README.md
@@ -1,9 +1,5 @@
-## Compiler configs for AVX2 and SSE3
+## Compiler configs for SSE2, SSE3, SSE4.1, and AVX2
 
-To build for AVX2, copy the `build` directory in the AVX2 folder over `//chromium/src/build`.
+For Polly, run `build_polly.sh` from //infra first, and then use the appropriate *BUILD.gn* for your build type from the Polly folder.
 
-For SSE3, do the same except from the SSE3 folder.
-
-For Polly, run `build_polly.sh` first, and then use the appropriate *BUILD.gn* for your build type from the Polly folder.
-
-For Android arm64 builds, use the Android folder, including its *android_args.gn* for your args.gn, and the `build_android.sh` from the root of the repo for building the main apk and system webview apk.
+For Android arm64 builds, use the Android folder, including its *android_args.gn* for your args.gn, and the `build_android.sh` from the root of the repo for building the main apk, content shell apk, and system webview apk.
diff --git a/other/build_polly.sh b/other/build_polly.sh
deleted file mode 100644
index e90fada1..00000000
--- a/other/build_polly.sh
+++ /dev/null
@@ -1,94 +0,0 @@
-#!/bin/bash
-
-## Copyright (c) 2024 Alex313031
-
-## Clones latest LLVM being used by the Chromium Project, and builds a local LLVM toolchain with Polly to use the Polly optimizations in the main Thorium BUILD.gn
-
-YEL='\033[1;33m' # Yellow
-CYA='\033[1;96m' # Cyan
-RED='\033[1;31m' # Red
-GRE='\033[1;32m' # Green
-c0='\033[0m' # Reset Text
-bold='\033[1m' # Bold Text
-underline='\033[4m' # Underline Text
-
-# Error handling
-yell() { echo "$0: $*" >&2; }
-die() { yell "$*"; exit 111; }
-try() { "$@" || die "${RED}Failed $*"; }
-
-# --help
-displayHelp () {
-	cd ~/chromium/src &&
-	python3 tools/clang/scripts/build.py --help &&
-	printf "\n" &&
-	printf "${bold}${GRE}Script to clone the latest LLVM being used by the Chromium Project, and builds a local ${c0}\n" &&
-	printf "${bold}${GRE}LLVM toolchain with Polly to use the Polly optimizations in the main Thorium BUILD.gn${c0}\n" &&
-	printf "${bold}${YEL}Use the --pgo flag to build LLVM with PGO.${c0}\n" &&
-	printf "${bold}${YEL}Use the --jobs or -j flag to set the number of jobs (should be less or equal to the number of CPU cores).${c0}\n" &&
-	printf "${bold}${YEL}Use the --verbose or -v flag to make Ninja show verbose commands.${c0}\n" &&
-	printf "${bold}${YEL}Use the --version flag to show version, and --help to show help.${c0}\n" &&
-	printf "\n"
-}
-
-case $1 in
-	--help) displayHelp; exit 0;;
-esac
-
-# --version
-displayVersion () {
-	cd ~/chromium/src &&
-	printf "\n" &&
-	python3 tools/clang/scripts/build.py --version &&
-	printf "\n"
-}
-
-case $1 in
-	--version) displayVersion; exit 0;;
-esac
-
-# Build with PGO
-buildPollyPGO () {
-	cd ~/chromium/src &&
-
-	printf "${GRE}Building LLVM and Polly using PGO...${c0}\n" &&
-	printf "\n"
-	sleep 1 &&
-	
-	python3 tools/clang/scripts/build.py --without-android --without-fuchsia --disable-asserts --gcc-toolchain=/usr --bootstrap --thinlto --pgo $@ &&
-	
-	printf "\n"
-	printf "${GRE}Done! You can now run ./build.sh\n" &&
-	printf "\n" &&
-
-	tput sgr0
-}
-
-case $1 in
-	--pgo) buildPollyPGO; exit 0;;
-esac
-
-printf "\n" &&
-printf "${bold}${GRE}Clones latest LLVM being used by the Chromium Project, and builds a local LLVM toolchain with Polly ${c0}\n" &&
-printf "${bold}${GRE}to use the Polly optimizations in the main Thorium BUILD.gn${c0}\n" &&
-printf "${bold}${YEL}Use the --pgo flag to build LLVM with PGO.${c0}\n" &&
-printf "${bold}${YEL}Use the --jobs or -j flag to set the number of jobs (should be less or equal to the number of CPU cores)${c0}\n" &&
-printf "${bold}${YEL}Use the --verbose or -v flag to make Ninja show verbose commands.${c0}\n" &&
-printf "${bold}${YEL}Use the --version flag to show version, and --help to show help.${c0}\n" &&
-printf "\n"
-
-cd ~/chromium/src &&
-
-printf "${GRE}Building LLVM and Polly...${c0}\n" &&
-printf "\n"
-sleep 1 &&
-
-python3 tools/clang/scripts/build.py --without-android --without-fuchsia --disable-asserts --gcc-toolchain=/usr --bootstrap --thinlto $@ &&
-
-printf "\n"
-printf "${GRE}Done! You can now run ./build.sh\n" &&
-printf "\n" &&
-
-tput sgr0 &&
-
-exit 0
diff --git a/reset_depot_tools.sh b/reset_depot_tools.sh
index 128c4051..3b7829fa 100755
--- a/reset_depot_tools.sh
+++ b/reset_depot_tools.sh
@@ -68,6 +68,4 @@ source ~/.bashrc &&
 printf "\n" &&
 
 printf "${GRE}Completed. ${YEL}You can now run \'./trunk.sh\'\n"
-tput sgr0 &&
-
-exit 0
+tput sgr0
diff --git a/setup.sh b/setup.sh
index 24265cfd..b1d7fe15 100755
--- a/setup.sh
+++ b/setup.sh
@@ -231,5 +231,3 @@ cat logos/thorium_ascii_art.txt &&
 printf "${GRE}Enjoy Thorium!\n" &&
 printf "\n" &&
 tput sgr0
-
-exit 0
diff --git a/trunk.sh b/trunk.sh
index 4321a65d..7f6b20ed 100755
--- a/trunk.sh
+++ b/trunk.sh
@@ -117,6 +117,5 @@ tput sgr0 &&
 
 printf "\n" &&
 cat ~/thorium/logos/chromium_logo_ascii_art.txt &&
-printf "\n"
-
-exit 0
+printf "\n" &&
+tput sgr0
diff --git a/version.sh b/version.sh
index d903609c..a55f37a9 100755
--- a/version.sh
+++ b/version.sh
@@ -94,6 +94,4 @@ printf "\n" &&
 cd ~/thorium &&
 
 printf "${GRE}Done! ${YEL}You can now run \'./setup.sh\'\n"
-tput sgr0 &&
-
-exit 0
+tput sgr0
diff --git a/win_scripts/build.bat b/win_scripts/build.bat
index bddf0944..1117a47d 100644
--- a/win_scripts/build.bat
+++ b/win_scripts/build.bat
@@ -10,5 +10,3 @@ set NINJA_SUMMARIZE_BUILD=1 &&
 echo "Building Thorium..." &&
 
 autoninja -C out\thorium chrome chromedriver content_shell setup mini_installer -j %1
-
-exit 0
diff --git a/win_scripts/clean.bat b/win_scripts/clean.bat
index 2c8f7e89..adbad7fc 100644
--- a/win_scripts/clean.bat
+++ b/win_scripts/clean.bat
@@ -23,5 +23,3 @@ rmdir /s /q thinlto-cache &&
 rmdir /s /q fontconfig_caches &&
 
 echo "Done!"
-
-exit 0
diff --git a/win_scripts/setup.bat b/win_scripts/setup.bat
index 90b4dd33..29f09220 100644
--- a/win_scripts/setup.bat
+++ b/win_scripts/setup.bat
@@ -29,5 +29,3 @@ set NINJA_SUMMARIZE_BUILD=1 &&
 echo "Dropping you to C:\src\chromium\src" &&
 
 cd C:\src\chromium\src
-
-exit 0
diff --git a/win_scripts/trunk.bat b/win_scripts/trunk.bat
index c3a60720..6eeac44a 100644
--- a/win_scripts/trunk.bat
+++ b/win_scripts/trunk.bat
@@ -37,6 +37,4 @@ gclient runhooks &&
 
 echo "Downloading PGO Profile for Win64..." &&
 
-python tools\update_pgo_profiles.py --target=win64 update --gs-url-base=chromium-optimization-profiles/pgo_profiles &&
-
-exit 0
+python tools\update_pgo_profiles.py --target=win64 update --gs-url-base=chromium-optimization-profiles/pgo_profiles