When installing Policy Admin on Windows 7, 8.1, and 10, the following symptoms are caused by NET non-installation:
2. Causes of Error
Because Policy Admin is .NET Framework 3.5 based, the installation process does not proceed if .NET Framework 3.5 is not installed or disabled.
3. Method of action
1) Enable .NET Framework 3.5 (including .NET 2.0 and 3.0) in the Control Panel - Turn Windows features on/off.
2) If activation fails, select the OS from 'https://support.microsoft.com/ko-kr/help/10164/fix-windows-update-errors' and download the Windows Update troubleshooter.
3) Check after running wu170509.diagcab.
4) Reinstall .NET Framework 3.5 after .NET Framework 3.5 is enabled.