Webview2 Download Offline Installer Fix -
It requires zero internet connectivity to function.
Use Group Policy: Computer Configuration > Administrative Templates > Microsoft Edge WebView2 > Update policy override – set to "Updates disabled".
The is a standalone executable that deploys the WebView2 Runtime on a machine without requiring an internet connection during installation. This report details its architecture, use cases, deployment strategies, and operational considerations. webview2 download offline installer
| Feature | Online Bootstrapper | Offline Installer | | :--- | :--- | :--- | | | Yes | No | | File Size | Small (~2 MB) | Large (~120 MB) | | Deployment Use Case | General Consumers | Enterprise / Air-gapped networks | | Future Updates | Yes (Immediate) | Yes (Once connected to internet) |
: Intended for applications with strict compatibility needs where you want to package a specific, unchanging version of the runtime with your app. Installation Steps It requires zero internet connectivity to function
| Error | Likely Cause | Fix | |-------|--------------|-----| | Exit 1603 | Corrupt download or blocked by antivirus | Re-download, verify hash, disable real-time scanning temporarily | | “Installation failed with error 0x80080005” | Missing VC++ redist | Install latest VC++ 2015-2022 redist (x64/x86) | | “A newer version is already installed” | Expected behavior – not an error | No action needed | | Silent install does nothing | Wrong architecture (x86 on x64) | Use correct architecture installer | | Windows 7: “This program requires Windows 10 or later” | Missing ESU or platform updates | Apply KB4474419, KB4490628, and ensure .NET 4.8 |
| Exit Code | Meaning | |-----------|---------| | 0 | Success (installed or already present) | | 3010 | Success, reboot required (rare) | | 1602 | User cancelled | | 1603 | Fatal error | | 1641 | Success, reboot initiated | This report details its architecture, use cases, deployment
The is an essential tool for enterprise and restricted-environment deployments. It provides the full functionality of the WebView2 control without requiring an internet connection during installation, at the cost of a larger initial download (150–200 MB). It integrates seamlessly with existing software distribution systems, supports silent installation, and once installed, the runtime maintains itself via Microsoft Update (unless disabled).
The only recommended source for the offline installer is the official Microsoft Edge WebView2 download page.