Before you can install any application outside of the defunct Microsoft Store, you must enable developer settings on your phone. This process is called sideloading. Open the app on your Windows 10 Mobile device. Navigate to Update & Security > For Developers . Select the Developer Mode radio button.
: The installation happens in the background. After a minute or two, check your App list to see if Opera Mini has appeared. Known Issues
: The browser includes a native-style download manager and customizable Speed Dial tiles. opera mini xap for windows 10 mobile work
: Windows Phone SDK 8.1 Lite Deployment Tool (installed on a Windows 10/11 PC).
: Opera has stated they will attempt to keep the browser "secure to use," but no major feature updates have been released for this platform since 2016. Before you can install any application outside of
Are you looking to install other apps, like WhatsApp, which also requires sideloading?
XAP files were the native application package format for . These apps were built on Silverlight or XNA frameworks. Opera Mini for Windows Phone (versions 8.x and earlier) was distributed as an XAP file. However, Windows 10 Mobile introduced the UWP (Universal Windows Platform) , using .APPX or .APPXBUNDLE as its standard package format. While Windows 10 Mobile retained some backward compatibility with Windows Phone 8.1 Silverlight apps, that compatibility is limited and officially deprecated. Navigate to Update & Security > For Developers
Yes, you can still get to work on Windows 10 Mobile by sideloading the original .xap or .appx files. Since the app has been retired from the Microsoft Store, manual installation is the only remaining method. Where to Find the Files
: Use the Application Deployment tool (part of the Windows Phone SDK). Connect your phone to your PC via USB and select the XAP file through the tool to push it to the device. Why Use Opera Mini in 2026?
Once installed, the browser operates under structural limitations due to expired web certificates and outdated rendering engines. 🟢 What Works Perfectly