Notes about the 777 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 777 file type is primarily associated with '777 Compressed File Archive'. 777 is an old compression program by Igor Pavlov. Its main associated file extension is 777 as compressed archive files.
Detailed information for file extension 777:
Primary association: 777 Compressed File ArchiveIdentifying characters
Hex: 37 37 37 , ASCII: 7 7 7
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database
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.
To view technical data on file-extension 777 click this link
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System Info for File Extension .777
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.
EXEFile: %ProgramFiles%\ptc\proeWildfire 3.0\bin\proe.exe