RLL Converter

Extract text from RLL files


Drop or upload your .RLL file

How to extract text from your RLL file

  1. Click the "Select File" button above, and choose your RLL file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert RLL to another file type

To convert your RLL file to another format, you need Microsoft SQL Server or other System software.

Convert a file to RLL

To convert other file formats to the "Windows Resource Library" file type, you need software like Microsoft SQL Server or a similar tool.


About RLL files

The .RLL file type typically represents a Resource-only Link Library, a specific variation of the standard Windows DLL (Dynamic Link Library) used primarily by Microsoft products like SQL Server. Unlike standard libraries that contain executable code and functions, .RLL files are strictly containers for static data assets - specifically localized string tables, icons, bitmaps, menus, and dialog box definitions. They are the backbone of software localization, allowing a single application executable to switch languages by simply loading a different .RLL file.

For most users, the challenge with .RLL files is their opacity. Because they utilize the proprietary PE (Portable Executable) binary format, they are unreadable by standard text editors; opening one in Notepad results in scrambled characters. Furthermore, these files are often tightly coupled to specific software versions. A mismatch between the main application executable and its resource library often leads to "Missing Resource" errors or application crashes. Users typically need to interact with these files to extract specific assets (like a program icon or error message text) or to audit translation strings. To make the contents usable, the file must be parsed and its resources converted into standard formats: images can be extracted to ICO or BMP, string tables to TXT or CSV, and the entire structure can be decompiled into a Resource Script (RC) for use in development environments like Visual Studio.

Convert.Guru analyzes your RLL file, detects the exact format, and lets you read the text inside.

Users also converted FC$, RL$ and RLO files.


FAQ

If you want to convert RLL file to INI, CFG, CONF, CONFIG, JSON, XML, YAML, YML, TOML, ENV, PROPERTIES or RC, you can use Microsoft SQL Server or similar software from the "System Resource Storage" category. In the File menu, look for Save As… or Export….

To convert ZSHRC, CONF, RCFILE, GITCONFIG, RC, PLIST, BASHRC, CONFIG, PROFILE, INI, PREFS or CFG files to RLL, try Microsoft SQL Server or another comparable tool in the "System Resource Storage" category.



The RLL Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our RLL converter.