Missing vc_runtimeminimum_x86.msi and installation won’t work

Go to Control Panel–Programs and Features, uninstall the Visual C++ 2015 Redistribute items. After that, run the tool: https://support.microsoft.com/en-us/help/17588/fix-problems-that-block-programs-from-being-installed-or-removed. Re-run the VS 2017 installer as administrator, then click the icon besides ‘Launch’ and choose ‘Repair’ to repair the VS 2017.