File Extension LEX

.LEX File

File extension: LEX
File type: Acrobat

Notes about the LEX file extension:

To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The LEX file type is primarily associated with 'Acrobat' by Adobe Systems Incorporated.

Adobe Acrobat is a family of computer programs developed by Adobe Systems, designed to view, create, manipulate and manage files in Adobe's Portable Document Format (PDF).

Some software in the family are commercial, and some are free. Adobe Reader (formerly Acrobat Reader) is available as a no-charge download from Adobe's Web site, and allows the viewing and printing of PDF files. Acrobat and Reader are widely used as a way to present information with a fixed layout similar to a paper publication.

Detailed information for file extension LEX:

Primary association: Acrobat
Company: Adobe Systems Incorporated
Program ID: AcroExch.Spelling

Other applications associated with file type LEX:

  • HP-Basic Language Extension
  • lex or flex (File)Typically lower case on *nix systems.
  • Lexicon (Dictionary)Program ID: LEXFile
  • Lexmark Printer Install File

To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Technical data

To view technical data on file-extension LEX click this link to expand/hide the additional area.

System Info for File Extension .LEX

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: AcroExch.Spelling

ProgramID: InDesign.Proximity Dictionary, FileType: InDesign Proximity Dictionary

ProgramID: LEXFile, FileType: Dictionary File

ProgramID: LexFile
EXEFile: %ProgramFiles%\Lex.exe

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