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Callback Technologies Logo ShellBoost acquired by Callback Technologies   

Callback Technologies Acquires ShellBoost, Expands Market-Leading Virtual Filesystem Implementation Tools for Developers

Chapel Hill, NC, March 28, 2022 - Callback Technologies (, a leading provider of development components and system drivers for secure file storage solutions and virtual filesystems, today announced the acquisition of ShellBoost from Aelyo Softworks. This acquisition expands Callback Technologies' portfolio of market-leading virtual filesystem implementation tools for developers.

"CBFS Shell (formerly ShellBoost) will allow us to offer even more functionality to our users. The Windows Explorer customizations provided by CBFS Shell are a natural companion to our existing file system virtualization and filter driver products," said Eugene Mayevski, CTO of Callback Technologies. "CBFS Shell will evolve over time and provide even more benefit to our customers. Callback Technologies will continue to provide best in class tools for developers to extend and customize Windows."

For over a decade, developers at some of the world's most prominent brands have trusted Callback Technologies' system drivers and other compoents to build secure file storage solutions and virtual filesystems. Our client list includes Amazon, Microsoft, Adobe, LG, Philips, Seagate, etc.

The ShellBoost team will continue to work with Callback Technologies to support and extend ShellBoost as a virtual file-system implementation technology. For ShellBoost customers, the Callback Technologies acquisition brings access to enhanced support services and larger portfolio of tools for file-system implementation, monitoring, and control for developers who build secure file storage solutions.

"ShellBoost is a perfect complement to Callback Technologies' other offerings," said Simon Mourier, CEO of Aelyo Softworks. "Our team will continue to work with Callback Technologies to expand and enhance the capabilities of ShellBoost, resulting in an improved development experience for ShellBoost customers."

About ShellBoost (now CBFS Shell)

ShellBoost (now CBFS Shell), enables .NET developers to easily write Windows Shell Namespace Extensions and Windows Shell-integrated Cloud Drives which are otherwise a complex and resource intensive task to accomplish without ShellBoost.

About Callback Technologies

Callback Technologies is a leading provider of components and system drivers for building secure file storage solutions and virtual filesystems. You can reach the company via email at, online at, or by calling US: (800) 340-9313 or International: (919) 797-9909.

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