To ensure proper functionality of the APPRO2 APP2 Key Programmer, please review the following system requirements and installation instructions:
1. Supported Operating Systems
The APPRO2 software is compatible with the following operating systems in both 32-bit and 64-bit versions:
Windows XP
Windows 7
Windows 8
Windows 10
Windows 11
2. Required Runtime Environment
The APPRO2 software must be run on a computer that has Microsoft .NET Framework 3.5 SP1 installed.
3. How to Install Microsoft .NET Framework 3.5 SP1
For Windows XP Users:
Please contact us to obtain the full offline installer of .NET Framework 3.5 SP1. Once received, simply run the installer to complete the setup.
For Windows 7, 8, 10, and 11 Users:
Go to:
Control Panel → Programs and Features → Turn Windows features on or off, then locate and enable:
“.NET Framework 3.5 (includes .NET 2.0 and 3.0)”
Ensure the checkbox is selected (either checked or filled).
For more detailed installation instructions, please refer to the APPRO2 User Manual.
You can also follow the video installation guide linked below.
Need more technical assistance? Visit our website: