diff --git a/xonsh/procs/pipelines.py b/xonsh/procs/pipelines.py
index a224b6b5c..ddf507f5e 100644
--- a/xonsh/procs/pipelines.py
+++ b/xonsh/procs/pipelines.py
@@ -257,11 +257,6 @@ class CommandPipeline:
         if hasattr(stdout, "buffer"):
             stdout = stdout.buffer
         if stdout is not None and not isinstance(stdout, self.nonblocking):
-            # try:
-            #     fn = stdout.fileno()
-            # except:
-            #     fn=0
-            # print('NonBlockingFDReader', spec.alias, spec.cmd, stdout, fn, file=sys.__stdout__)
             stdout = NonBlockingFDReader(stdout.fileno(), timeout=timeout)
         if (
             not stdout
@@ -394,7 +389,6 @@ class CommandPipeline:
             # write to stdout line ASAP, if needed
             if stream:
                 if stdout_has_buffer:
-                    # self._std_is_binary
                     buf_mode = getattr(sys.stdout.buffer, "mode", None)
                     if (buf_mode and "b" in buf_mode) or getattr(
                         sys.stdout.buffer, "_std_is_binary", False
diff --git a/xonsh/procs/proxies.py b/xonsh/procs/proxies.py
index faae0fe2a..5e6f5e61e 100644
--- a/xonsh/procs/proxies.py
+++ b/xonsh/procs/proxies.py
@@ -441,6 +441,7 @@ class ProcProxyThread(threading.Thread):
         # stdout
         if self.c2pwrite != -1:
             if xt.ON_WINDOWS:
+                # This split was made during solving #5645. We need more eyes to improve this logic for Windows.
                 open_stdout = open(self.c2pwrite, "wb", -1)
             else:
                 open_stdout = open(self.c2pwrite, "wb", -1) if isinstance(self.stdout, int) or self.stdout is None else self.stdout
@@ -456,6 +457,7 @@ class ProcProxyThread(threading.Thread):
             sp_stderr = sp_stdout
         elif self.errwrite != -1:
             if xt.ON_WINDOWS:
+                # This split was made during solving #5645. We need more eyes to improve this logic for Windows.
                 open_stderr = open(self.errwrite, "wb", -1)
             else:
                 open_stderr = open(self.errwrite, "wb", -1) if isinstance(self.stderr, int) or self.stderr is None else self.stderr
@@ -527,13 +529,7 @@ class ProcProxyThread(threading.Thread):
             handles = [self.stdout, self.stderr]
         else:
             handles = [sp_stdout, sp_stderr]
-        # # if self.stdout:
-        # #     print('Close', self.stdout, self.stdout.fileno(), file=sys.__stdout__)
         for handle in handles:
-            # if isinstance(
-            #     getattr(handle, "name", None), str
-            # ) and handle.name.startswith("/"):
-            #     continue
             safe_fdclose(handle, cache=self._closed_handle_cache)
 
     def _wait_and_getattr(self, name):
diff --git a/xonsh/procs/readers.py b/xonsh/procs/readers.py
index 8c061ae38..16bd8bf0d 100644
--- a/xonsh/procs/readers.py
+++ b/xonsh/procs/readers.py
@@ -415,9 +415,7 @@ def safe_fdclose(handle, cache=None):
         pass
     else:
         try:
-            # print(f'close {handle}')
             handle.close()
-            # print(f'/close {handle}')
         except OSError:
             status = False
     if cache is not None: