Windows System File

.sys - filename extension. Article “Windows System File” in English Wikipedia has 18.4 points for quality (as of July 1, 2026). The article contains 8 references and 3 sections.

This article has the best quality in Ukrainian Wikipedia. However, this article is the most popular in English version.

Since the creation of article “Windows System File”, its content was written by 55 registered users of English Wikipedia and edited by 143 registered Wikipedia users in all languages.

The article is cited 17 times in English Wikipedia and cited 39 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #101363 in December 2025
• Global: #108183 in July 2011

The highest popularity rank from 2008:

• Local (English): #305312 in November 2019
• Global: #360487 in November 2019

There are 12 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Ukrainian (uk) .sys		24.2192
2	Polish (pl) .sys		24.2186
3	Korean (ko) .sys		23.677
4	Vietnamese (vi) .sys		23.5461
5	Swedish (sv) SYS		22.671
6	Russian (ru) .sys		22.6451
7	Greek (el) .sys		21.922
8	Chinese (zh) .sys		21.0827
9	French (fr) .sys		21.0741
10	Slovenian (sl) .sys		20.6677

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "Windows System File" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Windows System File		298 800
2	Russian (ru) .sys		61 614
3	Chinese (zh) .sys		25 636
4	French (fr) .sys		21 355
5	Korean (ko) .sys		16 912
6	Polish (pl) .sys		11 862
7	Vietnamese (vi) .sys		10 504
8	Swedish (sv) SYS		6 865
9	Greek (el) .sys		4 996
10	Hungarian (hu) Sys		3 630

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Windows System File" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Windows System File		429
2	Chinese (zh) .sys		106
3	Russian (ru) .sys		81
4	Polish (pl) .sys		61
5	French (fr) .sys		57
6	Hungarian (hu) Sys		27
7	Korean (ko) .sys		22
8	Vietnamese (vi) .sys		22
9	Greek (el) .sys		21
10	Swedish (sv) SYS		19

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Windows System File" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Windows System File		55
2	Russian (ru) .sys		22
3	Swedish (sv) SYS		12
4	Vietnamese (vi) .sys		12
5	French (fr) .sys		8
6	Polish (pl) .sys		8
7	Hungarian (hu) Sys		7
8	Chinese (zh) .sys		6
9	Greek (el) .sys		4
10	Korean (ko) .sys		4

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Windows System File" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Greek (el) .sys		0
2	English (en) Windows System File		0
3	French (fr) .sys		0
4	Hungarian (hu) Sys		0
5	Korean (ko) .sys		0
6	Polish (pl) .sys		0
7	Russian (ru) .sys		0
8	Slovenian (sl) .sys		0
9	Swedish (sv) SYS		0
10	Ukrainian (uk) .sys		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Windows System File" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Windows System File		17
2	Russian (ru) .sys		6
3	French (fr) .sys		3
4	Korean (ko) .sys		3
5	Chinese (zh) .sys		3
6	Polish (pl) .sys		2
7	Ukrainian (uk) .sys		2
8	Greek (el) .sys		1
9	Hungarian (hu) Sys		1
10	Swedish (sv) SYS		1

More...

#	Language	Value
el	Greek .sys
en	English Windows System File
fr	French .sys
hu	Hungarian Sys
ko	Korean .sys
pl	Polish .sys
ru	Russian .sys
sl	Slovenian .sys
sv	Swedish SYS
uk	Ukrainian .sys
vi	Vietnamese .sys
zh	Chinese .sys

Best Rank

English: #305312 11.2019

Global: #360487 11.2019

Best Rank

English: #101363 12.2025

Global: #108183 07.2011

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information