Type cmd in your Windows search bar, right-click , and select Run as Administrator . Type sfc /scannow and press Enter .
Many "ext-ms" and "api-ms" errors are caused by missing components in the Microsoft Visual C++ Redistributable packages. Application fails to open - Microsoft Q&A ext-ms-win-wlan-onexui-l1-1-0.dll Download
Wait for the scan to complete. If it finds and repairs files, restart your PC and try launching your application again. Step 3: Install/Repair Visual C++ Redistributables Type cmd in your Windows search bar, right-click
Since this is a system-level "ApiSet" file, the most reliable way to restore it is through official Windows updates. Open > Update & Security > Windows Update . Click Check for updates and install any available packages. Application fails to open - Microsoft Q&A Wait
How to Fix ext-ms-win-wlan-onexui-l1-1-0.dll Missing or Not Found Errors
"The program can't start because ext-ms-win-wlan-onexui-l1-1-0.dll is missing from your computer."
