File activity monitoring

[rsutoratosu]

I used to have a simple free too that I can point to a directory and see in real time who's accessing, read/writing/errors, etc... anyone have a small simple tool like that ?

looks like this but was a free one.. or something similar?
https://www.stealthbits.com/file-activity-monitoring-solution

 

[mxnerd]

https://www.nirsoft.net/utils/network_opened_files.html