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Filippo Scatigna2

Jan 16

Corrupted Recycle Bin

https://github.com/winfsp/winfsp/issues/643 Updated the issue On Friday, January 16, 2026 at 12:57:10

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Corrupted Recycle Bin

https://github.com/winfsp/winfsp/issues/643 Updated the issue On Friday, January 16, 2026 at 12:57:10

Jan 16

Tomas Dalebjörk, Bill Zissimopoulos2

Jan 16

compiler warnings.

Tomas: Even though the logic is correct here because the multiplicative && operator has

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compiler warnings.

Tomas: Even though the logic is correct here because the multiplicative && operator has

Jan 16

Tomas Dalebjörk, Bill Zissimopoulos3

Jan 14

Service launcher and registry path

The issue is that Windows 2025/Windows 11 no longer accept any argument for the executable. In older

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Service launcher and registry path

The issue is that Windows 2025/Windows 11 no longer accept any argument for the executable. In older

Jan 14

tomas.d...@gmail.com

Jan 3

is this true: SCM-hosted WinFsp filesystems are now deprecated on modern Windows

Hi, According to AI (ChatGPT) where I am trying to resolve my Service dispatcher code, which is no

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is this true: SCM-hosted WinFsp filesystems are now deprecated on modern Windows

Hi, According to AI (ChatGPT) where I am trying to resolve my Service dispatcher code, which is no

Jan 3

tomas.d...@gmail.com

Jan 2

Hi, Happy New Year. And many help for all the guidance and excellent tool from you. I struggling with

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Hi, Happy New Year. And many help for all the guidance and excellent tool from you. I struggling with

Jan 2

tomas.d...@gmail.com

Jan 1

what is the purpose of launcher-x64?

Hi, I have created my filesystem as a service, which have been working fine until I tried this on

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what is the purpose of launcher-x64?

Hi, I have created my filesystem as a service, which have been working fine until I tried this on

Jan 1

tomas.d...@gmail.com

12/1/25

silent install : msiexec /I : what are the available options for developer,core,kernel etc?

Hi, I am trying to embedd the WinFsp MSI into the Docker container for automatic building and

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silent install : msiexec /I : what are the available options for developer,core,kernel etc?

Hi, I am trying to embedd the WinFsp MSI into the Docker container for automatic building and

12/1/25

tomas.d...@gmail.com, Bill Zissimopoulos3

11/17/25

Close is being called before QueryDirectory ends

Thanks Bill Thats explains. Is there a way to "print" this hexadecimal numbers that you

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Close is being called before QueryDirectory ends

Thanks Bill Thats explains. Is there a way to "print" this hexadecimal numbers that you

11/17/25

Bill Zissimopoulos2

6/5/25

WinFsp 2025 has been released

Link to the release: https://github.com/winfsp/winfsp/releases/tag/v2.1 From: win...@googlegroups.com

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WinFsp 2025 has been released

Link to the release: https://github.com/winfsp/winfsp/releases/tag/v2.1 From: win...@googlegroups.com

6/5/25

5/6/25

Regarding the return value of FspFileSystemAcquireDirectoryBuffer

Hi, Can it be considered normal if the return value of FspFileSystemAcquireDirectoryBuffer is FALSE

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Regarding the return value of FspFileSystemAcquireDirectoryBuffer

Hi, Can it be considered normal if the return value of FspFileSystemAcquireDirectoryBuffer is FALSE

5/6/25

ai ou, Bill Zissimopoulos2

4/23/25

Is there a possibility that Close() might not be called?

When a file system goes away (usually because its control device is closed), the WinFsp FSD tries to

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Is there a possibility that Close() might not be called?

When a file system goes away (usually because its control device is closed), the WinFsp FSD tries to

4/23/25

Ethan, Bill Zissimopoulos2

4/16/25

question about set_umask

This applies the default umask as is applied in FUSE. However if there is a create_umask (see the

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question about set_umask

This applies the default umask as is applied in FUSE. However if there is a create_umask (see the

4/16/25

Todd & Margo, Bill Zissimopoulos7

4/6/25

RFE: Windows Server

On 3/15/25 1:57 PM, Todd & Margo wrote: > winfsp-2.0.23075.msi does not install the service in

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RFE: Windows Server

On 3/15/25 1:57 PM, Todd & Margo wrote: > winfsp-2.0.23075.msi does not install the service in

4/6/25

ai ou, Bill Zissimopoulos2

3/31/25

How to detect operational failure during Close.

Unfortunately no, there is no way to report such an error to the user. This is because the return

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How to detect operational failure during Close.

Unfortunately no, there is no way to report such an error to the user. This is because the return

3/31/25

3/16/25

tst passthrough.c cannot run the game.exe from the mount

I encounter a problem from this sample when mirroring the directory D:\\Genshin Impact Game to M: and

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tst passthrough.c cannot run the game.exe from the mount

I encounter a problem from this sample when mirroring the directory D:\\Genshin Impact Game to M: and

3/16/25

2/27/25

Noted an Installation Issue of WinFsp

I was using ; Execute WinFsp MSI installer silently ExecWait 'msiexec /i "$TEMP\winfsp-2.0.

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Noted an Installation Issue of WinFsp

I was using ; Execute WinFsp MSI installer silently ExecWait 'msiexec /i "$TEMP\winfsp-2.0.

2/27/25

Ethan, Bill Zissimopoulos2

2/24/25

Question about FILE_ATTRIBUTE_ARCHIVE flag when creating a new file.

Hello: So my question is: when implementing the fuse interface for a Windows file system, should we

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Question about FILE_ATTRIBUTE_ARCHIVE flag when creating a new file.

Hello: So my question is: when implementing the fuse interface for a Windows file system, should we

2/24/25

turner, … Bill Zissimopoulos5

1/31/25

FspFileSystemCreate() returns STATUS_OBJECT_NAME_NOT_FOUND (C0000034)

This is a peculiar error. FspFileSystemCreate may fail with STATUS_NO_SUCH_DEVICE if it cannot find

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FspFileSystemCreate() returns STATUS_OBJECT_NAME_NOT_FOUND (C0000034)

This is a peculiar error. FspFileSystemCreate may fail with STATUS_NO_SUCH_DEVICE if it cannot find

1/31/25

Bill Zissimopoulos

1/13/25

Cgofuse v1.6.0 released

Cgofuse v1.6.0 has been released with support for FUSE3 and other improvements. https://github.com/

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Cgofuse v1.6.0 released

Cgofuse v1.6.0 has been released with support for FUSE3 and other improvements. https://github.com/

1/13/25

Bob Flavin, Bill Zissimopoulos2

12/23/24

memfs doesn't work for both admin and non-admin users

Hello: WinFsp creates drives in a number of different ways. The default way is to use

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memfs doesn't work for both admin and non-admin users

Hello: WinFsp creates drives in a number of different ways. The default way is to use

12/23/24

Juraj Ahel, Bill Zissimopoulos2

12/14/24

ShareMode in WinFSP

Hello: The WinFsp API does not directly expose the ShareAccess because it is handled transparently

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ShareMode in WinFSP

Hello: The WinFsp API does not directly expose the ShareAccess because it is handled transparently

12/14/24

Bill Zissimopoulos

9/11/24

WinFsp 2024 Beta2

WinFsp 2024 Beta2 has been released. Changes since WinFsp 2023: - [FIX] Fixes a rare BSOD on recent

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WinFsp 2024 Beta2

WinFsp 2024 Beta2 has been released. Changes since WinFsp 2023: - [FIX] Fixes a rare BSOD on recent

9/11/24

8/19/24

Driver mount failed with error code 0xc0000022

Hello, We have an issue about mount failed. I wrote the details in this link. https://github.com/

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Driver mount failed with error code 0xc0000022

Hello, We have an issue about mount failed. I wrote the details in this link. https://github.com/

8/19/24

Team Qubeslab, Emma3

8/19/24

Save text file from Notepad not working on Windows 11 after installing latest windows updates.

Hello Emma, Thanks for reporting that you are also facing the issue. Please have a look at this

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Save text file from Notepad not working on Windows 11 after installing latest windows updates.

Hello Emma, Thanks for reporting that you are also facing the issue. Please have a look at this

8/19/24

7/7/24

I need WinFSP help with Win 7 and 10. Win 11 works fine.

Hi All, Fedora 39 qemu-kvm-8.1.3-5.fc39.x86_64 virt-manager-4.1.0-3.fc39.noarch winfsp-2.0.23075.msi

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I need WinFSP help with Win 7 and 10. Win 11 works fine.

Hi All, Fedora 39 qemu-kvm-8.1.3-5.fc39.x86_64 virt-manager-4.1.0-3.fc39.noarch winfsp-2.0.23075.msi

7/7/24

5/10/24

Hi all, I am not clear on how to be when something is changed in remote. If file/folder is created it

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Hi all, I am not clear on how to be when something is changed in remote. If file/folder is created it

5/10/24

Ivan Krivenkov, Bill Zissimopoulos2

5/1/24

FspFileSystemNotify does not work in a subfolder.

Hello: Can you describe a bit more your scenario of how you are using the notification mechanism? I

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FspFileSystemNotify does not work in a subfolder.

Hello: Can you describe a bit more your scenario of how you are using the notification mechanism? I

5/1/24

Ivan Krivenkov, … Christian Korneck3

4/26/24

memfs: I see disk in list but don't see in Explorer

> I don't see this disk in Explorer You might have the Windows Explorer option "hide

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memfs: I see disk in list but don't see in Explorer

> I don't see this disk in Explorer You might have the Windows Explorer option "hide

4/26/24

Eric Vial, Bill Zissimopoulos2

2/25/24

Problem creating an NFS shared folder into an WinFsp mount point

Hello, Eric: WinFsp is specifically tested for this scenario for SMB shares. Unfortunately there is

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Problem creating an NFS shared folder into an WinFsp mount point

Hello, Eric: WinFsp is specifically tested for this scenario for SMB shares. Unfortunately there is

2/25/24

Bill Zissimopoulos

2/20/24

WinFsp 2024 Beta1

WinFsp 2024 Beta1 is released. Changes: - [FIX] Fixes a rare BSOD on recent versions of Windows. See

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WinFsp 2024 Beta1

WinFsp 2024 Beta1 is released. Changes: - [FIX] Fixes a rare BSOD on recent versions of Windows. See

2/20/24

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