doc: add release-notes-27064.md

Matthew Zipkin · Matthew Zipkin · commit 84900ac34f68 · 2024-04-30T11:03:46.000-04:00
diff --git a/doc/release-notes/release-notes-27064.md b/doc/release-notes/release-notes-27064.md
@@ -0,0 +1,7 @@
+Files
+-----
+
+The default data directory on Windows has been moved from `C:\Users\Username\AppData\Roaming\Bitcoin`
+to `C:\Users\Username\AppData\Local\Bitcoin`. Bitcoin Core will check the existence
+of the old directory first and continue to use that directory for backwards
+compatibility if it is present.
