Damaged registry files, malware, viruses, and corrupted data can result in Error 651 Wan Miniport Pppoe issues. These errors are often caused by improper maintenance of your system. If not fixed, this may lead to severe computer problems.
Error 651 Wan Miniport Pppoe error symptoms can include program lock-ups, slow PC performance, system freezes, startup and shut down problems, installation errors, and hardware failure.
Fixing the Problem
To ensure your PC is error free, it is highly recommended that you download and run the Error 651 Wan Miniport Pppoe repair tool SpeedyPC. It will fix the problems that can create these errors and prevent new ones from occurring.
Under the Startup and Recovery Tab click Settings. Errors could also lead to computer crashes, freezing, or the infamous windows blue screen for a long time. Which is the Windows registry. Also, always make sure that error 651 wan miniport pppoe your Windows firewall is turned on.