Canonicalize Windows paths

core/src/volume/manager.rs

@@ -944,7 +944,24 @@ impl VolumeManager {
 	pub async fn volume_for_path(&self, path: &Path) -> Option<Volume> {
 		// Canonicalize the path to handle relative paths properly
 		let canonical_path = match path.canonicalize() {
-			Ok(p) => p,
+			Ok(p) => {
+				// On Windows, canonicalize() returns UNC extended paths (\\?\D:\)
+				// which breaks starts_with() matching against normal mount points (D:\).
+				// Strip the \\?\ prefix to get a normal path.
+				#[cfg(windows)]
+				{
+					let s = p.to_string_lossy();
+					if let Some(stripped) = s.strip_prefix(r"\\?\") {
+						PathBuf::from(stripped)
+					} else {
+						p
+					}
+				}
+				#[cfg(not(windows))]
+				{
+					p
+				}
+			}
 			Err(e) => {
 				debug!("Failed to canonicalize path {}: {}", path.display(), e);
 				// If canonicalization fails, try with the original path