Microsoft Visual C++ 2019 Install ~repack~ -

| Error Code / Symptom | Likely Cause | Solution | |----------------------|--------------|----------| | 0x80240017 | Unsupported Windows version or missing updates | Install required KB updates (see section 2). | | 0x80070666 | A newer version of VC++ redist already installed | No action needed; newer version is backward compatible. | | Installation hangs at “Processing...” | Antivirus or previous corrupted install | Run Windows Installer CleanUp Utility; disable AV temporarily. | | “Another installation is in progress” | Stuck MSI installer | Reboot or use msiexec /unregister + msiexec /regserver . | | Build Tools: “No compiler found” | Missing MSVC workload | Re-run installer and explicitly select MSVC v142. |