.exe
filename extension
In Windows, OS/2, and DOS, .exe is the filename extension for a file that is runnable as a native executable computer program. Such a file is sometimes referred to an EXE – as one historical way to identify a file extension is without the dot prefix and capitalized.
File formats
Although the EXE file format has a common lineage across related operating system (OS) versions, the format was enhanced over time. Some amount of backward compatibility was supported in later versions but earlier versions cannot run an EXE formatted for a newer version. Formats include:
DOS MZ executable
The DOS MZ executable format is used by MS-DOS compatible operating systems. This format is 16-bit.
New Executable
The New Executable (NE) format was introduced with the multitasking MS-DOS 4.0 and also used by 16-bit OS/2 and Windows. This format is 16-bit.
Linear Executable
The Linear Executable (LE) format is mixed 16/32-bit and was introduced with OS/2 2.0. VxD drivers on Windows 3.x and Windows 9x also use this format.
“.exe” enters the record as filename extension. Crown Archives preserves that source wording while asking what filename and extension can confirm, complicate or overturn.
Why this record matters
“.exe” is worth following because a concise public description often conceals a longer documentary argument. Here, filename and extension provides the most credible route into that argument.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 18, 2026. The linked authority identifier is Q623334. None of the 0 selected statements returned an explicit reference.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “.exe”, its source revision and the description used here.
- Expand the search: follow .exe primary sources, .exe archive and filename research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “.exe”?
- Which cited source is closest to the event, object or claim?
- Which institution is responsible for the underlying evidence?
Search terms from this dossier
This entry incorporates text from “.exe” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.