File Extension DOS

.DOS File

File extension: DOS
File type: External Command File
Do you have speed issues?
First check your registry for invalid entries.


Notes about the DOS file extension:



Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.

The DOS file type is primarily associated with '1st Reader'.

Detailed information for file extension DOS:


Primary association: 1st Reader

Other applications associated with file type DOS:

  • DOS 7 System Files. Win 95 Boot up in DOS.
  • General Network Driver File
  • NDIS Network Card Driver
  • Network Driver File
  • Text File/DOS Specification Info
  • Unknown Apple II File ((found on Golden Orchard Apple II CD Rom))



Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.
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