If you see this error, your system cannot find the specific library file needed to run a process. Here is how to restore it. 1. Run System File Checker (SFC) Windows has a built-in tool to repair missing system files. Type in the Start menu. Right-click Command Prompt and select Run as Administrator . Type sfc /scannow and press Enter . Wait for the scan to finish and restart your computer. 2. Repair via DISM
: This is the most common cause for missing "api-ms-win" or "ext-ms-win" errors. Download and install the latest Visual Studio 2015, 2017, 2019, and 2022 redistributables from the Official Microsoft Support Page . Ensure you install both x86 and x64 versions. extmswinoobequeryl110dll missing install