Knowledge Base
Guides, FAQs, and troubleshooting for Callback Technologies products.
CBFS™ Connect
52 articles
Commercial Alternatives to FUSE on Windows
Dokan vs. WinFsp: Comparing Windows User-Mode Filesystem Frameworks
CBFS Connect 2026 API Changes
How can I make a drive visible in Windows Subsystem for Linux (WSL)?
Why is OnCloseFile event fired long after the file is actually closed?
Windows Shell shows a drive with a network mounting point as 'Disconnected'.
How do I notify the system that a file in a CBFS Connect drive's backend storage has been deleted or modified?
Why does File Explorer read files when I just browse a directory?
Streaming or Synchronization: Best Approach for Your Project
What Windows versions are supported by the components?
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What happens if a certificate used to sign the driver and the DLL expires?
CBFS Connect 2024 API Changes
Getting Started with the NFS component
CBFS Connect 2022 API Changes
Docker Support in CBFS Connect 2022
Compare CBFS and FUSE Components
Getting Started with the FUSE component
Why Choose CBFS Connect over Dokan?
eDiscovery Compliance for Existing and Planned Information Systems
If I grant a specific process access to the drive, will any child processes it creates be able to access the drive as well?
Getting Started with the CBFS Component
Why is not my mounting point visible in File Explorer?
Why can't I create a directory or file whose name ends with a dot (".")?
Windows 10 now supports long file names. Can we?
Does the driver need to be reinstalled each time the computer reboots?
Why doesn't CBFS Connect provide asynchronous versions of events?
How do I collect a log of file operations on the drive for debugging purposes?
How do I create a drive for only one user (session)?
I created a local mounting point with the STGMP_LOCAL and STGMP_NETWORK flags. Why is this drive visible in File Explorer's "Network" area?
Should I delete backend data in the CanFileBeDeleted event handler?
How can I make my drive support paths longer than 260 characters?
What is the sequence of events fired when File Explorer opens a directory?
File Explorer stops showing SMB shares after a network mounting point with a share is created.
What is this strange file name with a colon inside?
What happens if the filesystem fails to delete the actual file from backend storage?
How do I get rid of the Windows warning box when installing drivers?
Can I clear the metadata cache?
Will the CBFS component fire multiple events for the same file at the same time?
How can I make a file read-only for a certain process?
How do I make a Recycle Bin on my virtual drive?
When I set "SectorSize" to 4096 and "StorageType" to "STGT_DISK_PNP", some applications can't access the disk. Why?
What effects does setting FileSystemName to NTFS have?
How do I show different files to different users on the same filesystem?
Why is copying files to/from a CBFS Connect drive so slow?
The Initialize method throws a strange exception saying that the driver is not found. Why?
Why does the system become slow if I perform lengthy operations in the OpenFile, CreateFile, or CloseFile events?
Is there a problem if timeout is disabled?
Why is a timeout necessary?
Why can't I share a directory on my virtual drive?
When SerializeEvents is false, do filesystem operations for the same file fire on one thread?
Why doesn't returning error in the DeleteFile event handler prevent file deletion?
Can you provide a WHQL-signed version of the driver?