.nsi
1 claimant
1 primary
0 secondary
unambiguous primary
SWH popularity
From the SWH-MSR-ARV dataset (Desmazières, Di Cosmo, Lorentz, MSR 2025; file nb_extensions_alphanum.csv) — one row per (ext, year) in the full SWH archive. Case-aggregated. citation.
189.7K
total occurrences
26.1K
since 2019 (13.8%)
1970–2023
years active
Case variants in archive: .nsi (189.7K), .NSI (52), .nSi (1), .Nsi (1) — aggregated above.
Attribution status
This extension is attributed to NSIS; NSIS as primary by 2 authoritative claims.
Claimants (2)
Languages that list
.nsi among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| NSIS | linguist | primary |
| NSIS | pygments | primary |
Wikidata says… (3)
File formats, image formats, audio codecs and other non-PL
entities that claim
.nsi on Wikidata
(property P1195) or in the Wikipedia infobox.
Source: data/derived/external_extension_index.csv.
Click Use as new PL on any row to open the
Add-PL form pre-filled with that entry's name, Wikipedia/Wikidata
URL, and this extension — one submission creates the PL + claim.
| Format | Class (Wikidata P31) | Suggested label | MIME | Notes | Action |
|---|---|---|---|---|---|
| NorthStar disk Image (NS DOS) Q105858087 file format | file format | — | application/octet-stream | — | Use as new PL ↗ |
| NSIS script (with rem) Q105867402 file format | file format | — | text/plain; text/x-nsis | — | Use as new PL ↗ |
| Nullsoft Scriptable Install System Q59537303 file format | file format | — | — | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .nsi in our local mirror yet.