想下载随机森林包，怎么下都出现错误，如下：
install.packages("randomForest")
试开URL’https://cran.rstudio.com/bin/windows/contrib/3.6/randomForest_4.6-14.zip'
Content type 'application/zip' length 250125 bytes (244 KB)
downloaded 244 KB
package ‘randomForest’ successfully unpacked and MD5 sums checked
The downloaded binary packages are in
C:\Users\Administrator\AppData\Local\Temp\Rtmpe8Lkv4\downloaded_packages
求教怎么解决