PRTK version 8.1.0 and later are throwing an error on a Windows machine: "The program can't start because api-ms-win-crt-runtime-l1-1-0.dll is missing... "
Download and install an update to Windows. Link to the OS update is below.
PRTK versions 8.1.0 and later and the following OS's:
Windows Server 2008 R2
Windows Server 2012 R2