Windows 10 may block the driver if it isn't digitally signed. You may need to restart Windows in "Disable Driver Signature Enforcement" mode to complete the installation. Final Verification
Run the command to enable .NET 3.5, as it is often required for older driver compatibility on Windows 10. Download and Prepare Drivers Obtain the PR2 Olivetti Printer Driver how to install olivetti pr2 plus printer on windows 10
Do not worry. This 2,000+ word guide will walk you through every method—from basic USB connections to advanced serial and parallel installations. By the end, you will have your PR2 Plus printing perfectly on Windows 10. Windows 10 may block the driver if it isn't digitally signed