Protecting critical data is essential. KLS Backup 2025 offers a robust solution for archiving and synchronization, ensuring business continuity and personal file safety. This powerful backup and synchronization program allows users to secure data across local drives, network locations, and a wide array of cloud storage providers, including Amazon S3 and Microsoft Azure. Utilizing industry-standard compression and strong AES encryption, the software provides a comprehensive data security framework for both individual power users and enterprise environments.
In This Article
KLS Backup Pro Tip
Configuring Google Cloud Interoperability API Project ID
- Open KLS Backup 2025 and navigate to Tools > Options.
- In the Options window, select the Cloud section from the left-hand menu.
- Choose the Google Cloud Storage provider from the list of cloud services.
- Locate the setting for Interoperability API and enter the specific Google Project ID.
- Click OK to save the new cloud configuration settings.
Why: Specifying the Google Project ID is necessary for advanced users leveraging the Interoperability API for Google Cloud Storage, ensuring proper authentication and billing for backup operations. This configuration is crucial for large-scale, enterprise-level cloud backup deployments.
Download KLS Backup 2025 Version 14.0.3.1
Size – 37 MB
Download KLS Backup 2025 Pro for Windows – x86
Download KLS Backup 2025 Pro for Windows – x64
What You Need
- OS: Windows 10/11, Windows Server 2008 R2 or newer (32/64-bit)
- Disk Space: 200MB free disk space for installation
Technical Details
| Software Name | KLS Backup 2025 |
|---|---|
| Version | 14.0.3.1 |
| License | Trial |
| OS Support | Windows 11, Windows 10, Windows Server 2025, Windows Server 2022, Windows Server 2019, Windows Server 2016, Windows Server 2012R2, Windows Server 2012, Windows Server 2008R2 (32/64-bit) |
| Language | English |
| Developer | KirySoft |
| Homepage | https://www.kls-soft.com |
| Last Updated | January 2026 |
Key Features
- Broad Cloud and Network Storage Support: Backup data to a wide range of destinations, including local and network drives, SFTP, FTP, and WebDAV servers. Supported cloud services include Amazon S3, Microsoft Azure, Google Cloud Storage, OneDrive, and Dropbox, offering flexible storage options.
- Database and Application-Specific Backup: The software includes specialized plugins for backing up common databases like Microsoft SQL Server and MySQL/MariaDB. It also supports application-specific data, such as profiles for Microsoft Outlook and Mozilla Thunderbird/Firefox.
- Advanced Archive Management and Versioning: KLS Backup 2025 maintains a detailed history of all backup jobs, allowing users to track file versions and restore any full, incremental, or differential archive with a single click. This ensures quick recovery of specific file states.
- Secure and Compressed Archiving: Archives are stored using industry-standard ZIP and 7z compression formats, which significantly reduces file size. Strong AES-256 encryption is available to protect sensitive data both in transit and at rest.
- Automated Scheduling and Backup Service: Unattended backup and synchronization jobs are managed by the integrated Backup Service engine or the Windows Scheduled Tasks agent. Users can easily create tasks to run daily, weekly, or monthly.
- Two-Way File Synchronization: The synchronization engine allows for two-way content mirroring between two local or cloud folders. This feature is essential for maintaining updated content across different locations.
Frequently Asked Questions
Does KLS Backup 2025 support cloud-to-cloud synchronization?
Yes, KLS Backup 2025 supports cloud-to-cloud synchronization, allowing you to mirror data between different cloud storage providers.
What operating systems are compatible with KLS Backup 2025?
KLS Backup 2025 is compatible with Windows 10 and 11, as well as Windows Server 2008 R2 through Windows Server 2025, supporting both 32-bit and 64-bit editions.
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