Easy2Sync for OutlookEasy2Sync for Outlook 
Easy2Sync for Outlook (E2S4Outlook.exe). Easy2Sync for Outlook synchornizes your e-mails, contacts, and more between your PCs.
Easy2Sync for Outlook makes it simple to synchronize emails, calendars, tasks, contacts, and nearly all Outlook data between two computers. Designed by ITSTH, it mirrors the same powerful logic as Easy2Sync, but focuses specifically on Outlook content. Whether you use one PST file or many, this tool ensures seamless syncing with no size limitations, helping professionals keep their data aligned across devices.
The app goes beyond basic syncing by supporting smooth integration between Outlook and Exchange Server. You can synchronize server accounts with Outlook or even sync data between two Exchange Servers—ideal for businesses managing distributed teams. While the freeware version handles email syncing, the Business edition unlocks full functionality for advanced workflows and high-volume environments.
Although rare configuration issues may cause duplicate emails, Easy2Sync remains a dependable solution for users who need secure cross-device Outlook sync, remote work optimization, and efficient multi-PC email management.