diff --git a/patch/patches/chrome_runtime.patch b/patch/patches/chrome_runtime.patch
index b44a2b312..48d415d71 100644
--- a/patch/patches/chrome_runtime.patch
+++ b/patch/patches/chrome_runtime.patch
@@ -102,7 +102,7 @@ index 49993fbc333f8..c39e8743e281e 100644
    // content::ContentMainDelegate:
    absl::optional<int> BasicStartupComplete() override;
 diff --git chrome/browser/chrome_browser_main.cc chrome/browser/chrome_browser_main.cc
-index 2893df3488d8f..8828270f624cb 100644
+index 2893df3488d8f..f754fc076932f 100644
 --- chrome/browser/chrome_browser_main.cc
 +++ chrome/browser/chrome_browser_main.cc
 @@ -51,6 +51,7 @@
@@ -131,6 +131,24 @@ index 2893df3488d8f..8828270f624cb 100644
  
  #if BUILDFLAG(IS_WIN)
    // We must call DoUpgradeTasks now that we own the browser singleton to
+@@ -1475,7 +1476,7 @@ int ChromeBrowserMainParts::PreMainMessageLoopRunImpl() {
+   }
+ #endif  // !BUILDFLAG(IS_ANDROID) && !BUILDFLAG(IS_CHROMEOS_ASH)
+ 
+-#if BUILDFLAG(ENABLE_PROCESS_SINGLETON)
++#if BUILDFLAG(ENABLE_PROCESS_SINGLETON) && !BUILDFLAG(ENABLE_CEF)
+   // Handle special early return paths (which couldn't be processed even earlier
+   // as they require the process singleton to be held) first.
+ 
+@@ -1522,7 +1523,7 @@ int ChromeBrowserMainParts::PreMainMessageLoopRunImpl() {
+     return content::RESULT_CODE_NORMAL_EXIT;
+ #endif  // BUILDFLAG(IS_WIN)
+   }
+-#endif  // BUILDFLAG(ENABLE_PROCESS_SINGLETON)
++#endif  // BUILDFLAG(ENABLE_PROCESS_SINGLETON) && !BUILDFLAG(ENABLE_CEF)
+ 
+ #if BUILDFLAG(IS_WIN)
+   // Check if there is any machine level Chrome installed on the current
 @@ -1575,12 +1576,14 @@ int ChromeBrowserMainParts::PreMainMessageLoopRunImpl() {
          browser_process_->local_state());
    }
diff --git a/patch/patches/embedder_product_override.patch b/patch/patches/embedder_product_override.patch
index 35fa396bc..15f471a97 100644
--- a/patch/patches/embedder_product_override.patch
+++ b/patch/patches/embedder_product_override.patch
@@ -1,5 +1,5 @@
 diff --git components/embedder_support/user_agent_utils.cc components/embedder_support/user_agent_utils.cc
-index 40148eeaef7d1..bd4e5d62efc97 100644
+index 40148eeaef7d1..9e2fae7232653 100644
 --- components/embedder_support/user_agent_utils.cc
 +++ components/embedder_support/user_agent_utils.cc
 @@ -15,6 +15,7 @@
@@ -10,17 +10,17 @@ index 40148eeaef7d1..bd4e5d62efc97 100644
  #include "components/embedder_support/pref_names.h"
  #include "components/embedder_support/switches.h"
  #include "components/policy/core/common/policy_pref_names.h"
-@@ -28,6 +29,10 @@
- #include "third_party/blink/public/common/features.h"
- #include "third_party/blink/public/common/user_agent/user_agent_metadata.h"
+@@ -35,6 +36,10 @@
+ #include "base/win/windows_version.h"
+ #endif  // BUILDFLAG(IS_WIN)
  
 +#if BUILDFLAG(ENABLE_CEF)
 +#include "cef/libcef/common/cef_switches.h"
 +#endif
 +
- #if BUILDFLAG(IS_WIN)
- #include <windows.h>
+ namespace embedder_support {
  
+ namespace {
 @@ -382,6 +387,14 @@ std::string GetMajorVersionForUserAgentString(
  std::string GetProductAndVersion(
      ForceMajorVersionToMinorPosition force_major_to_minor,