I've come across this issue regarding "error in install.packages". This is what I get from Rstudio when I was trying to install packages:
package ‘downloader’ successfully unpacked and MD5 sums checked
Error in install.packages : ERROR: failed to lock directory ‘C:\Users\User\Documents\R\win-library\3.6’ for modifying
Try removing ‘C:\Users\User\Documents\R\win-library\3.6/00LOCK’
Steps taken so far -
System Information:
- RStudio Edition: (Desktop or Server): Desktop
- RStudio Version: Version 1.2.5033
- OS Version: Windows 7
- R Version: R i386 3.6.2