Click the "Select File" button above, and choose your DMS file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert DMS to another file type
To convert DMS Downloads to another format, you need Various Web Browsers or other Data software.
Convert a file to DMS
To convert other file formats to the "Renamed Download or Disk Image" file type, you need software like Various Web Browsers or a similar tool.
About DMS files
A .DMS file is rarely a specific, standardized format on modern operating systems. Most often, it is a mangled or renamed file created when an email client like Microsoft Exchange or a web browser encounters an error processing the MIME type of a download. Historically, it also represents an Amiga Disk Masher System file, a compressed disk image used by classic Commodore Amiga computers to store game or software backups.
The primary disadvantage of a .DMS file is that your operating system has no idea what application to use. Double-clicking it usually results in an error. Because a .DMS file can literally contain a PDF, an Office Open XML DOCX, a JPG, or even a Linux executable (ELF), blindly attempting to open it is frustrating and potentially unsafe. It is a closed box. Standard online converters fail completely because they rely on the .dms extension to choose a conversion path and crash when the internal data does not match expectations.
The best conversion target entirely depends on the original hidden file. Often, you simply need to determine the true format and rename the extension back to PDF, ZIP, or JPG. If it is an Amiga disk image, you need an emulator like WinUAE.
This file format is difficult to process because the extension provides zero clues about the actual contents. Our analysis inspects the internal binary signature to detect the supported underlying format, allowing you to recover your data quickly.
Convert.Guru analyzes your DMS file, detects the exact format, and lets you read the text inside.
Users also converted DMS_, PDF, DSM, DMS, LETTERS FINAL, MESSENGER, SQUIRRELS HOLE IN ROOF, PIX_MOT, DCM, DMG, DOCX, XLSX and MWB files.
FAQ
If you want to convert DMS file to DD, UTM, DMM, DM, ISO, IMG, DMG, VHD, VMDK, VDI, HDD or QCOW, you can use Various Web Browsers or similar software from the "Renamed Downloaded Data File" category. In the File menu, look for Save As… or Export….
To convert VFD, DMG, OVA, IMA, VBOX, ADF, PVS, VHD, OVF, ISO, DSK or IMG files to DMS, try Various Web Browsers or another comparable tool in the "Renamed Downloaded Data File" category.
The DMS 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 DMS converter.