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How To Fix Windows Error 721

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If Windows 721 error occurs on your computer, this guide should help you.

VPN error 721 is a Microsoft error that occurs after an unsuccessful attempt to establish a virtual private network (VPN) connection to the corporate network using Point-to-Point Tunneling (PPTP) client protocol.

 

 

  • 2 minutes to read.
  • This article provides a solution to error 721 that occurs when you try to establish a VPN connection through a Windows Server Remote Access Server.

    Initial Product Version: Windows 10 – All Editions
    Original Knowledge Base Number: 888201

    Cause Of Error 721

    Point-to-Point Tunneling Protocol uses General Routing Encapsulation (GRE) for the tunneled data. The error can occur if the network firewall does not allow GRE traffic. Generic Routing Encapsulation Protocol is used in conjunction with Point-to-Point Tunneling Protocol to create VPNs between a server and a client, or between clients. This error can occur even if the modem driver is not compatible with Windows XP.

    Method 1. Investigate The Common Problem

    windows error 721

    Before diving into other possible repair strategies, it’s important to make sure you don’t have common problems. As mentioned above, error code 721 for Battlefront 2 playersBecame infamous after a widespread DDoS attack on EA’s servers that seriously impacted online functionality for several weeks.

    No such messages have been received in recent months. However, to verify that the problem is localized, follow the links below:

    • Descent detector
    • Service failed?
    • Crash Report
    • EA Star Wards Twitter account.
    Problems d Star Wars Battlefront 2 Server Crash

    If EA is currently having problems with their servers, you will be able to find numerous reports of similar users experiencing the same error and / or an official announcement on EA. Star Wars Twitter account.

    If you cannot find such evidence, the problem is probably location related By these factors. In this case, you can use one of the following methods to resolve the error code.

    Method 2: Hard Reset Your Console (PS4