KLS Backup Professional 2025 v14.0.3.5 Portable

Last updated Apr 10, 2026

KLS Backup Professional 2025 (v14.0.3.5) Multilingual Portable

KLS Backup Professional 2025 is a robust, enterprise-grade backup, synchronization, and disk mirroring utility designed to protect your most critical data. This March 2026 update (v14.0.3.5) builds on the major version 14 architecture, offering enhanced cloud connectivity and optimized multi-threaded compression. Whether you are securing local files, complex databases, or cloud-based mailboxes, KLS Backup provides a centralized workspace to automate and monitor your entire data protection strategy.

Key Features

Universal Backup & Sync: Supports backing up and synchronizing data across local and network drives, SFTP/FTP/WebDAV servers, and major cloud providers including Amazon S3, Microsoft Azure, Google Cloud, OneDrive, and Dropbox.
Advanced Version Management: Utilizes a sophisticated library system that tracks backup history, allowing you to browse, search, and restore specific versions of files from full, incremental, or differential archives in seconds.
Native Database & App Support: Includes dedicated plugins for hot-backups of Microsoft SQL Server, MySQL, MariaDB, and SQLite, as well as comprehensive profile backups for Outlook, Thunderbird, and Firefox.
Industry-Standard Compression: Archives are stored using standard ZIP, ZIP64, or 7z formats, ensuring your data remains accessible even without the software, while providing AES-256 encryption for maximum security.
Integrated Web Monitor: Features a browser-based monitoring tool that allows you to check the status of your backup jobs or initiate tasks remotely from any device on your network.
VSS (Volume Shadow Copy) Support: Effortlessly backs up "open" or locked files, ensuring that active databases and system files are captured accurately without interrupting your workflow.
Professional Portable Edition: This multilingual 14.0.3.5 version is fully portable, running directly from a USB drive with no installation required, making it an ideal tool for IT administrators managing multiple workstations.

Download

KLS Backup Professional 2025 v14.0.3.5 Multilingual Portable.rar - 101.7 MB