Windows 64-Bit Client and Fileset Behavior
What
With the release of FileWave 15.5, significant changes have been made to enhance security and performance on Windows platforms. FileWave now relies on updated open-source components, notably Qt 6, which supports only 64-bit operating systems. This shift means that FileWave Client, FileWave Booster, and FileWave Central are now exclusively 64-bit applications on Windows. As a result, FileWave 15.5 and later cannot run on Windows 32-bit editions.
ThisThe 64-bit transition impactsaffects howFileWave filesetscomponent arecompatibility, deliveredFileset file paths, Registry views, and managedscript onexecution. Review older Windows devices.Filesets Administratorsbefore need to understand these changes to ensure a smooth migration and maintain the functionality ofchanging their deployments.architecture behavior.
InCurrent 15.5,FileWave Windows Client versions run 64-bit. Custom Fields andcan Blockeralso Scriptsrun are64-bit forcedwhen On Windows, run as 64-bit is enabled; preserve 32-bit execution only for scripts that deliberately depend on the 32-bit environment.
When to runreview inWindows 32bit mode, and these two areas are the only parts of FileWave that have not been updated to run in 64bit on Windows.
When/Why
When to Be Aware
- Upgrading FileWave Components on Windows: If you plan to upgrade the FileWave Client, Booster or Central on Windows devices to version 15.5 or newer.
- Managing Windows Devices: When deploying filesets to Windows devices, especially during the transition from 32-bit to 64-bit clients and servers.
Why This Change Matters
- Performance Improvements: 64-bit applications can handle more memory and may perform better than their 32-bit counterparts.
- Future-Proofing: Aligns FileWave with modern operating systems, many of which are phasing out 32-bit support.
However, this change necessitates adjustments in how filesets are configured and deployed, particularly concerning file system paths and registry entries on Windows devices.
How
Impact on Fileset Delivery and Management
On Windows systems, the installation paths differ between 32-bit and 64-bit architectures:
- 32-bit Windows: Applications install to C:\Program Files\
- 64-bit Windows:
- 32-bit Applications: Install to C:\Program Files (x86)\
- 64-bit Applications: Install to C:\Program Files\
To maintain compatibility with legacy 32-bit applications, Windows uses a system called WOW64 (Windows On Windows 64). This system automatically redirects file system calls from 32-bit applications attempting to access C:\Program Files\ to C:\Program Files (x86)\, ensuring that older applications function correctly on 64-bit systems.
Previous Behavior with FileWave 15.4 and Earlier
- FileWave Client, Booster, and Central on Windows were 32-bit applications.
- Due to the FileWave Client running in 32bit mode it would sometimes lead to confusion about paths used by the OS for someone new to FileWave until an administrator would remember to always factor that in.
- This redirection affected file deployment locations, registry entries, and script execution environments.
Configuring
Configure current Windows Filesets
New Windows Filesets use 64-bit execution by default. For existing content, open the Fileset properties in FileWave 15.5
When creating or editing a fileset:

C:\Program Files\; C:\Program Files (x86)\Wow6432Node. Test the Sysnative only when a 32-bit process must reach the native 64-bit System32 Migration Considerations
To facilitate the transition:
- New Filesets:
- Filesets created with FileWave 15.5 or later default to 64-bit.
- Existing Filesets:
- Filesets created before FileWave 15.5 are automatically marked as 32-bit during the upgrade to maintain their original behavior.
- You can change these filesets to 64-bit if necessary by editing their properties.
ItA script that depends on a 32-bit path, Registry view, or executable may beneed necessarychanges before you switch its Fileset to alter64-bit some of the script when transitioning between 32 and 64 bitexecution.
Before wide deployment, test filesets to ensure they install correctly on target Windows devices with the appropriate architecture settings.
Impact on FileWave Booster and Central
The transition also affects FileWave Booster and FileWave Central on Windows:
- FileWave Booster:
- Now a 64-bit application on Windows, requiring a 64-bit Windows operating system.
- Ensure that the hardware and OS of the server running the Booster are compatible before upgrading.
- FileWave Central:
- Also transitioned to 64-bit on Windows, necessitating updates to any Windows systems running this component.
- Verify system compatibility.
Careful planning and testing are essential to ensure a smooth transition and to prevent deployment errors on Windows devices.