Adobe Flash cache
File type: Temporary file
An aso file extension is related to the Adobe Flash for Mac and Windows and used for its cache files.
Found 3 different file type records with the same aso filename suffix.
File type category:
Temporary file
Date updated: January 8, 2025
The aso file extension is associated with the Adobe Flash for Windows and Mac, a multimedia platform that allows users to create animations, vector graphics, games etc.
The aso file stores cached data used for internal purposes of Adobe Flash.
You cannot open this file type manually, it is accessed by the Adobe Flash automatically.
These files contain just temporary data, thus they are not meant to be converted anything else.
Software apps that create aso files:
Microsoft Windows
Apple macOS / Mac OS X
Software applications that handle other tasks involving aso files:
Microsoft Windows
Apple macOS / Mac OS X
Multiplatform
File type category:
Various data file
Date updated: August 6, 2018
The aso file extension is associated with Sage Accpac, a suite an application for Windows that allows users to collaborate between your coworkers, partners, and customers.
The aso file stores ASO import data.
Sage Accpac was replaced by Sage 300 ERP.
Use compatible tools to work with *.aso files.
Probably can be converted to other formats.
Software apps that import aso files:
Microsoft Windows
Software apps that export aso files:
Microsoft Windows
File type category:
Source code and script file
Date updated: October 2, 2026
ASO files are associated with Turbo Assembler, an Assembly programming language development environment originally produced by Borland. The file stores object data generated when Assembly source code is assembled.
Assembly language is a symbolic representation of the machine instructions and constants used to program a particular CPU architecture. Because Assembly code is specific to a processor architecture, the resulting object file is also intended for the corresponding target environment.
The object file forms an intermediate part of the Turbo Assembler build process. A compatible linker combines it with other required object files and libraries to produce a runnable program or another linked output.
Turbo Assembler is a legacy Borland tool for Microsoft Windows. Borland was acquired by Micro Focus Ltd.
On Microsoft Windows, use the file with Turbo Assembler as part of an Assembly project. Turbo Assembler produces and processes the object file during assembly and linking; it is not normally opened as editable source code.
A text editor will not display the contents in a meaningful form. If the file must be inspected without the original development environment, use a binary or hexadecimal viewer, although the output will require knowledge of the object format.
ASO files are intermediate object files and generally have no useful standalone conversion to another document or source format. They contain assembled output, not the original Assembly source code.
To obtain a different executable format, rebuild the Assembly source with Turbo Assembler and link the resulting object file using the appropriate linker and target settings.
Software applications that handle other tasks involving aso files:
Microsoft Windows