RX

rx icon

MS-DOS 7 data

File type: System file

An rx file extension is related to the MS-DOS operating system. An rx file stores some kind of data.

Found 3 different file type records with the same rx filename suffix.

What is rx file?

File type category:
System file

Date updated: December 30, 2024

Record marked as obsolete and not updated for a long time.

The rx file extension is associated with MS-DOS version 7.

MS-DOS version 7 was officially distributed only with Microsoft Windows 95 and not as standalone operating system, but existing hacked standalone MS-DOS 7 installations.

Suggested software to open rx file:

Associated software actions with the rx file

Software applications that handle other tasks involving rx files:

Microsoft Windows

Microsoft MS-DOS

E3 Security Kit prescription data

File type category:
Various data file

Date updated: November 21, 2018

The rx file extension is related to E3 Security Kit, a privacy toolkit component of the comprehensive XPT software package for Microsoft Windows.

The rx file contains prescription data.

How to open rx file?

Probably not meant to be accessed by the user.

How to convert rx file?

Probably cannot be converted to anything else.

Suggested software to open rx file:

Associated software actions with the rx file

Software apps that create rx files:

Microsoft Windows

Software applications that handle other tasks involving rx files:

Microsoft Windows

Reflex database driver

File type category:
Various data file

Date updated: October 2, 2026

Borland Reflex was a database application developed for the MS-DOS operating system. Its RX files provided database-driver support for the application and were used as part of its database environment.

RX files are system or support files rather than standalone databases intended for general-purpose viewing. They belong with the related Reflex installation and database files.

Reflex is obsolete and is no longer supported by Borland. The format is therefore mainly encountered when maintaining or recovering data from older MS-DOS systems.

How to open rx file?

Open an RX file with the Borland Reflex software that created it, running in a compatible MS-DOS environment or an appropriately configured DOS emulator. It is a driver file, so Reflex normally uses it as part of the database system rather than opening it as a document.

Modern database and office applications generally cannot open RX files directly.

How to convert rx file?

An RX database-driver file does not normally have a useful standalone conversion format. Keep it with the Reflex installation and associated database files if the old database must remain usable.

For migration, open the database in Reflex and export its records to a format supported by the available Reflex tools. The RX driver itself is not normally converted.

Related file extensions