File Extension USA

.USA File

File extension: USA
File type: Header File


Notes about the USA 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 USA file type is primarily associated with 'Office' by Microsoft Corporation.

Detailed information for file extension USA:


Primary association: Office
Company: Microsoft Corporation

Other applications associated with file type USA:

  • Unreal Saved Game 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 USA click this link to expand/hide the additional area.

System Info for File Extension .USA

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: PJ64
EXEFile: %ProgramFiles%\Project64 v1.5\Project64 v 1.5.exe %1

ProgramID: PJ64
EXEFile: %ProgramFiles%\Project64\Project64.exe %1


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