Scheduling scripts in RStudio server

I'm using Windows in an environment where I don't have Task Scheduler. So the library(taskscheduleR) does not work in RStudio desktop.

If I switch to Rstudio server, would I be able to make use of the library(cronR) to schedule a R script?

Rstudio is an IDE for the R programming language , it doesn't implement that kind of functionality.
The cronR package is an interface to the cron library on Unix systems so it won't work on Windows.