Skip exclude Win Defender paths for Win7.

Bug: 1373313
Change-Id: Iaa58eeaadbac80c20d1205ab468a595c2e2f50f4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4039485
Commit-Queue: Xiaoling Bao <xiaolingbao@chromium.org>
Auto-Submit: Xiaoling Bao <xiaolingbao@chromium.org>
Reviewed-by: S Ganesh <ganesh@chromium.org>
Commit-Queue: S Ganesh <ganesh@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1073703}

chrome/updater/unittest_util.cc

@@ -27,6 +27,10 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/abseil-cpp/absl/types/optional.h"
 
+#if BUILDFLAG(IS_WIN)
+#include "base/win/windows_version.h"
+#endif
+
 namespace updater::test {
 
 const char kChromeAppId[] = "{8A69D345-D564-463C-AFF1-A69D9E530F96}";
@@ -93,6 +97,11 @@ void MaybeExcludePathsFromWindowsDefender() {
   if (!command_line->HasSwitch(kTestLauncherExcludePathsFromWindowDefender))
     return;
 
+  if (base::win::GetVersion() <= base::win::Version::WIN7) {
+    VLOG(1) << "Skip changing Windows Defender settings for Win7 and below.";
+    return;
+  }
+
   base::FilePath program_files;
   base::FilePath program_files_x86;
   base::FilePath local_app_data;