Click the "Select File" button above, and choose your DLL file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert DLL to another file type
To convert DLL libraries to another format, you need Microsoft Visual Studio or other Executable software.
Convert a file to DLL
To convert other file formats to the "Dynamic Link Library" file type, you need software like Microsoft Visual Studio or a similar tool.
About DLL files
A .DLL file is a compiled binary used by Microsoft Windows to store shared code, data, and resources. Developers compile functions into these libraries using software like Microsoft Visual Studio so multiple programs can call the exact same code without duplicating memory usage.
The main disadvantage of the .DLL format is its opacity. It is compiled into machine code or Intermediate Language (IL), making it unreadable to humans. You cannot simply open or run it directly; it strictly requires an EXE host application to function. Furthermore, because it contains executable instructions, .DLL files are highly OS-dependent, often flagged by email clients, and frequently targeted by antivirus software.
Converting a .DLL usually means extracting its hidden assets or decompiling its logic. For code recovery, decompile NET DLLs to CS (C#) code. To reuse internal application graphics, extract the resources to ICO or PNG image formats. For safe sharing and archiving, convert it into a ZIP file to bypass email security filters.
Convert.Guru analyzes your DLL file, detects the exact format, and lets you read the text inside.
If you want to convert DLL file to SO, LIB, TEXT, CODE, EXE, MP4, SYS, DRV, VXD, 386, COM or BAT, you can use Microsoft Visual Studio or similar software from the "Shared Code and Resources" category. In the File menu, look for Save As… or Export….
To convert MSI, EXE, REG, MST, LNK, CAB, CAT, DRV, INF, SYS, MSU or PIF files to DLL, try Microsoft Visual Studio or another comparable tool in the "Shared Code and Resources" category.
The DLL 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 DLL converter.