Watch
This command-line utility repeatedly runs a program to make changes in the output visible. By default the command is run every four seconds, but this can be configured with the optional -d parameter.
Usage:
watch [-d delaySecs] <executable> [arguments]
Download
You can download watch here: watch.exe (6.5 KB)
No installation or configuration is needed, just be sure to put watch.exe in your system path for easy access.