The most common cause is a previous instance of WinDivert that didn't shut down properly. Windows thinks it’s still there, so it won’t let a new one install. Open as Administrator . Type the following commands one by one and hit Enter: sc stop WinDivert sc delete WinDivert Use code with caution. Copied to clipboard If you are using a specific version (like 1.4 or 2.0), try: sc stop WinDivert1.4 sc delete WinDivert1.4 Use code with caution. Copied to clipboard Restart your computer immediately after running these. 2. Check for Conflicts (VPNs & Antivirus)
Scroll down to and click Add or remove exclusions .
Navigate to the folder where your application is installed and ensure the WinDivert.sys file matches the architecture of your OS (use the 64-bit driver for 64-bit Windows). Step 5: Update the WinDivert Binaries
Core Isolation's Memory Integrity feature can block drivers it deems incompatible. The most common cause is a previous instance
Here is a review of the error message, what it actually means, and how to fix it.
根据对各类社区反馈和技术文档的分析，WinDivert 驱动无法安装主要有以下 6 种核心原因：
Go to the official WinDivert GitHub repository or trusted release page. Download the latest stable binary package. Type the following commands one by one and
Secure Boot can prevent non-Microsoft-signed drivers from loading. Disabling it is more advanced but often necessary on older systems.
Follow these troubleshooting steps in order to resolve the driver installation failure. Step 1: Run the Application as Administrator
The "WinDivert driver cannot be installed: You must restart your computer" error typically occurs when the Windows system fails to install the WinDivert driver due to a pending restart. This can happen for various reasons: what it actually means
While it sounds obvious, many users attempt to restart but encounter "Fast Startup" issues in Windows 8, 10, and 11, which do not fully clear the kernel memory.
Navigate to your application folder (where the .exe is located). Search for WinDivert64.sys or WinDivert32.sys . Delete these files.