Mark/Space has announced the release of The Missing Sync for Windows Mobile 4.0.1, which provides important bug fixes and enhancements, including: support for Windows Mobile 6 password protection, improved performance of file-based plugins (notes, music, photos and files), increased stability of notes synchronization, and more. The company also notes: “We are also planning for the upcoming release of Mac OS X v10.5 Leopard, and plan to release a 4.0.2 update within the next 90 days to address Leopard compatibility issues with The Missing Sync for Windows Mobile. Updates are also planned for our other Missing Sync products.”