Notes about the 263 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 263 file type is primarily associated with 'H.263 Encoded Video File'.
Detailed information for file extension 263:
Primary association: H.263 Encoded Video File
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 263 click this link
to expand/hide the additional area.
System Info for File Extension .263
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