From d3cea437d9a78d103f5ff713ba73ad1daf2f3662 Mon Sep 17 00:00:00 2001
From: sepro <sepro@sepr0.com>
Date: Wed, 6 Aug 2025 16:32:30 +0200
Subject: [PATCH] [pp/XAttrMetadata] Don't write "Where from" on Windows

Fix 3e918d825d7ff367812658957b281b8cda8f9ebb

Closes #13942
Authored by: seproDev
---
 yt_dlp/postprocessor/xattrpp.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/yt_dlp/postprocessor/xattrpp.py b/yt_dlp/postprocessor/xattrpp.py
index fd83d783b..f87998976 100644
--- a/yt_dlp/postprocessor/xattrpp.py
+++ b/yt_dlp/postprocessor/xattrpp.py
@@ -54,6 +54,9 @@ def run(self, info):
                     if infoname == 'upload_date':
                         value = hyphenate_date(value)
                     elif xattrname == 'com.apple.metadata:kMDItemWhereFroms':
+                        # NTFS ADS doesn't support colons in names
+                        if os.name == 'nt':
+                            continue
                         value = self.APPLE_PLIST_TEMPLATE % value
                     write_xattr(info['filepath'], xattrname, value.encode())