If the error persists after installation, use Windows' built-in repair tools: Open as Administrator. Run sfc /scannow to find and replace missing system files.
The "vcruntime140.dll missing" error in u-blox occurs when the software cannot locate the required Microsoft Visual C++ Runtime files needed to execute its code . Why This Happens
For maximum compatibility with both 32-bit and 64-bit systems, it is recommended to install both versions of the redistributable. u-center vcruntime140.dll
(u-blox's GNSS evaluation software), it means the program cannot find a critical library from the Microsoft Visual C++ Redistributable package
The most reliable solution is to manually install the official Microsoft redistributables. 1. Install Visual C++ Redistributables If the error persists after installation, use Windows'
(Crucial for 32-bit applications like u-center) vc_redist.x64.exe 2. Repair System Files
💡 Avoid downloading individual DLL files from third-party "DLL provider" websites. These files can be outdated, incompatible, or contain malware. Always use official Microsoft installers. If you'd like to troubleshoot further: Why This Happens For maximum compatibility with both
Existing system DLLs may be damaged or accidentally deleted. How to Fix It
The 2015–2022 Visual C++ package isn't installed.