diff --git a/win/build-deps.cmd b/win/build-deps.cmd
index c8c20f97c6..fee06ba1f5 100644
--- a/win/build-deps.cmd
+++ b/win/build-deps.cmd
@@ -401,11 +401,6 @@ cd "%DEPS_DIR%"
 call :ExtractArchive %BOOST_ZIP% "%DEPS_DIR%" %DEPENDENCY_DIR%
 IF NOT %ERRORLEVEL%==0 GOTO :Error
 
-:: As boost 1.90.0 it still includes b2 that doesn't support vc145 (not to mention older boost versions).
-:: So to support vc145 we download b2 separately (only if we do use vc145).
-call :check_boost_vc145_compatibility "%VC_VER%" "%DEPS_DIR%" "%DEPENDENCY_DIR%"
-if NOT %ERRORLEVEL%==0 GOTO :Error
-
 :: Build Boost build script
 if not exist "%DEPENDENCY_DIR%\project-config.jam". (
     cd "%DEPS_DIR%"
@@ -1113,15 +1108,6 @@ exit /b 0
 IF NOT %ERRORLEVEL%==0 GOTO :Error
 exit /b 0
 
-:: Params:
-:: - %1 - VC_VER
-:: - %2 - DEPS_DIR
-:: - %3 - BOOST_ROOT
-:check_boost_vc145_compatibility
-%PWSH_TOOLS% check_boost_vc145_compatibility "%1" "%2" "%3"
-IF NOT %ERRORLEVEL%==0 GOTO :Error
-exit /b 0
-
 :: PrintUsage - Prints usage information
 :PrintUsage
 call "%~dp0\utils\cecho.cmd" 0 10 "Requirements for a successful execution:"
diff --git a/win/utils/tools.ps1 b/win/utils/tools.ps1
index d6dca85d3f..429c956a54 100644
--- a/win/utils/tools.ps1
+++ b/win/utils/tools.ps1
@@ -218,44 +218,6 @@ function install_cmake_project {
     popd
 }
 
-
-function check_boost_vc145_compatibility {
-    param(
-        [Parameter(Mandatory = $true)]
-        [string]$VC_VER,
-        [Parameter(Mandatory = $true)]
-        [string]$DEPS_DIR,
-        [Parameter(Mandatory = $true)]
-        [string]$BOOST_ROOT
-    )
-
-    $boost_build_path = "$BOOST_ROOT/tools/build"
-
-    if ($VC_VER -ne "14.5") {
-        . $cecho 0 13 "VC_VER is not 14.5, no need to install updated b2."
-        return
-    }
-
-    $res = Select-String -Path "$boost_build_path/src/engine/build.bat" -Pattern 'vc143, vc145' -Quiet;
-    if ($res) {
-        . $cecho 0 13 "vc145 already supported, no need to install updated b2."
-        return
-    }
-
-    $b2_version = "5.4.2"
-    $b2_stem = "b2-$b2_version"
-    $b2_path = "$DEPS_DIR\$b2_stem"
-    $b2_filename = "$b2_stem.zip"
-
-    & download_file "b2" "https://github.com/bfgroup/b2/releases/download/$b2_version/$b2_filename" "$DEPS_DIR" "$b2_filename"
-    & extract_file "b2" "$b2_filename" "$DEPS_DIR" "$b2_path"
-
-    . $cecho 0 13 "Installing b2 with vc145 support..."
-    Remove-Item -Recurse -Path "$boost_build_path"
-    Copy-Item -Path "$b2_path" -Destination "$boost_build_path" -Recurse
-    . $cecho 0 13 "b2 with vc145 support installed."
-}
-
 function main {
     & setup_build_cfg
     # Dispatch command.