We found 8 dictionaries that define the word config.sys:

General (2 matching dictionaries)

1. CONFIG.SYS: Dictionary.com
2. CONFIG.SYS: Wikipedia, the Free Encyclopedia

Computing (5 matching dictionaries)

3. CONFIG.SYS: Free On-line Dictionary of Computing
4. CONFIG.SYS, CONFIG.SYS: CCI Computer
5. Webopedia (No longer online)
6. CONFIG.SYS, CONFIG.SYS: Encyclopedia

Medicine (1 matching dictionary)

7. online medical dictionary (No longer online)

Definitions from Wikipedia (CONFIG.SYS) ▸ noun:  the primary configuration file for the DOS and OS/2 operating systems. ▸ Words similar to config.sys ▸ Usage examples for config.sys ▸ Idioms related to config.sys ▸ Wikipedia articles (New!) ▸ Popular adjectives describing config.sys ▸ Words that often appear near config.sys ▸ Rhymes of config.sys ▸ Invented words related to config.sys