Line for Windows 5.18.3.2001

LINE for Windows: Robust Desktop Messaging and Calling

LINE for Windows is the desktop client from LINE Corporation that extends the company’s popular messaging ecosystem to PCs. It pairs real-time messaging, high-quality voice and video calls, and a rich multimedia experience with desktop convenience, letting users continue conversations started on mobile or manage large group chats from a keyboard and a bigger screen.

Installation, Account Sync, and Cross-Platform Continuity

Downloadable directly from LINE’s official site, the Windows app supports fast installation and seamless account linking with mobile devices. Multi-device sign-in keeps chat history, stickers, and contacts synchronized across Windows, macOS, iOS and Android, while the Keep feature stores messages, images and files for easy access on desktop.

Communication Tools: Messaging, HD Calls, and Group Features

LINE for Windows delivers instant messaging with text, photos, videos, voice messages and file attachments, alongside high-definition voice and video calls for one-on-one and group conversations. Group chat controls, polls and shared albums help coordinate teams, friends and communities from the desktop environment.

Stickers, Themes and Personalization

The Sticker Shop and theme selection are fully integrated into the Windows client, providing thousands of animated stickers, official character packs and customizable chat backgrounds. Paid sticker bundles, seasonal releases and creator content let users personalize conversations and express emotion beyond plain text.

Timeline, OpenChat and Social Features

LINE’s Timeline (Moments) and OpenChat-like community features are accessible from the desktop app, enabling users to post updates, share photos and join topic-based group chats. Interactions such as likes and comments are reflected across devices to maintain social continuity.

File Management, Collaboration and Productivity

On Windows, file sharing supports large attachments and common document types, and the Keep storage area stores frequently used files and links. Integration with LINE WORKS and business tools via LINE’s enterprise services enables collaborative workflows, customer engagement and internal communication for small teams and organizations.

Privacy, Security and Enterprise Integrations

LINE implements strong security measures including end-to-end encryption (Letter Sealing) for messages and calls and granular privacy controls for blocking, hidden chat and two-step verification. Businesses can extend LINE through Official Accounts, the Messaging API and LINE Business solutions like LINE Ads, LINE Pay and other partner services to build customer-facing experiences on the platform.

Performance and System Compatibility

The Windows client is optimized for stable, low-latency performance on modern Windows systems, with support for multi-monitor setups and background operation while preserving battery and network resources. Regular updates from LINE Corporation add security patches, new sticker sets and feature improvements.

• Desktop Messaging: Synchronized chat history, multimedia, and large-group management
• Voice & Video Calls: High-definition calls and group conferencing on Windows
• Stickers & Themes: Extensive Sticker Shop, official packs and custom themes
• Timeline & Social: Post and interact on Timeline; join topic-driven communities
• File Sharing & Keep: Store and access important files and links across devices
• Security & Privacy: End-to-end encryption, two-step verification and granular settings
• Business Integration: Official Accounts, Messaging API, LINE Ads and LINE Pay support for customer engagement
• Multi-Platform Sync: Seamless continuity between Windows desktop and mobile apps