Notes about the PTP 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 PTP file type is primarily associated with 'ACT!' by Best Software CRM Division. Windows ver 6, 5, 4, 3. Popular contact management software.
Detailed information for file extension PTP:
Primary association: ACT!
Other applications associated with file type PTP:
- C Poet Examples Advanced File
- Docklight (Project File) by Flachmann und HeggelbacherDocklight is a test, analysis and simulation tool for serial communication protocols (RS232, RS485/422 and others). It allows you to monitor the communication between two serial devices or to test the serial communication of a single device. This association is classified as Text.
- Primo Computer (Emulator Tape File)[Hungarian link] This file is usable in a Primo emulator, or transferable back to tape. The identifying characters used for this association are - Hex: FF , ASCII: .
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database
To change file associations press Windows Key
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.