diff --git a/core-aam/aamtests/support/fixtures_a11y_api.py b/core-aam/aamtests/support/fixtures_a11y_api.py
index b188c97e10e85b..4cf85804e8cfcd 100644
--- a/core-aam/aamtests/support/fixtures_a11y_api.py
+++ b/core-aam/aamtests/support/fixtures_a11y_api.py
@@ -10,6 +10,8 @@ def pid_from(capabilities):
         return capabilities["moz:processID"], "firefox"
     if "safari:processID" in capabilities:
         return capabilities["safari:processID"], capabilities["browserName"]
+    if capabilities["browserName"] == "MicrosoftEdge":
+        return capabilities["goog:processID"], "edge"
     return 0, capabilities["browserName"]
 
 
diff --git a/core-aam/aamtests/support/ia2_wrapper.py b/core-aam/aamtests/support/ia2_wrapper.py
index 140786d815a9c8..5f0273ac8939b0 100644
--- a/core-aam/aamtests/support/ia2_wrapper.py
+++ b/core-aam/aamtests/support/ia2_wrapper.py
@@ -4,7 +4,7 @@
 
 import ctypes
 from ctypes import POINTER, byref
-from ctypes.wintypes import BOOL, HWND, LPARAM
+from ctypes.wintypes import BOOL, DWORD, HWND, LPARAM
 
 # Type aliases for COM interface pointers.
 # These are dynamically generated by comtypes at runtime.
@@ -48,9 +48,20 @@ def name_from_hwnd(hwnd: HWND) -> str:
     return buffer.value
 
 
-def get_browser_hwnd(product_name: str) -> HWND:
+def get_browser_hwnd(product_name: str, pid: int) -> HWND:
     found: List[HWND] = []
 
+    @ctypes.WINFUNCTYPE(BOOL, HWND, LPARAM)  # type: ignore[attr-defined, misc]
+    def check_pid(hwnd: HWND, lParam: LPARAM) -> bool:  # noqa: N803
+        window_pid = DWORD()
+        user32.GetWindowThreadProcessId(hwnd, ctypes.byref(window_pid))
+        if window_pid.value != pid:
+            # EnumWindows should continue enumerating
+            return True
+        found.append(hwnd)
+        # EnumWindows should stop enumerating (since we found the right window)
+        return False
+
     @ctypes.WINFUNCTYPE(BOOL, HWND, LPARAM)  # type: ignore[attr-defined, misc]
     def check_window_name(hwnd: HWND, lParam: LPARAM) -> bool:  # noqa: N803
         window_name = name_from_hwnd(hwnd)
@@ -61,7 +72,11 @@ def check_window_name(hwnd: HWND, lParam: LPARAM) -> bool:  # noqa: N803
         # EnumWindows should stop enumerating (since we found the right window)
         return False
 
-    user32.EnumWindows(check_window_name, LPARAM(0))
+    if pid:
+        user32.EnumWindows(check_pid, LPARAM(0))
+    else:
+        user32.EnumWindows(check_window_name, LPARAM(0))
+
     if not found:
         raise LookupError(f"Couldn't find {product_name} HWND")
     return found[0]
@@ -118,7 +133,7 @@ def _find_browser(self) -> Optional[IAccessible2Ptr]:
 
         :return: IAccessible2Ptr.
         """
-        hwnd = get_browser_hwnd(self.product_name)
+        hwnd = get_browser_hwnd(self.product_name, self.pid)
         root = accessible_object_from_window(hwnd)
         return to_ia2(root)