Windivert Driver Cannot Be Installed You Must Restart Your Computer [hot] Jun 2026

If you are reading this, you have likely been interrupted by a frustrating pop-up window displaying the message:

For Windows 10 and 11 users, this is often the only step needed. If you are reading this, you have likely

Remnants of an old driver, such as WinDivert.sys in the System32\drivers directory, can prevent a new instance from being installed correctly. If you are reading this

If you are seeing the error you’ve likely encountered a stubborn roadblock while trying to run software like GoodbyeDPI , certain VPNs, or network traffic injectors . If you are reading this, you have likely

Follow these troubleshooting steps in order to resolve the issue without unnecessary reboots. Step 1: Run the Application as Administrator

How to Fix "WinDivert Driver Cannot Be Installed: You Must Restart Your Computer"