I run R on Windows, and have a csv file on the Desktop. I load it as follows,
x<-read.csv(\"C:\\Users\\surfcat\\Desktop\\2006_dissimilarity.csv\",header=T
readClipboard() works directly too. Copy the path into your clipboard
readClipboard()
C:\Users\surfcat\Desktop\2006_dissimilarity.csv
Then
appears as
[1] "C:\\Users\\surfcat\\Desktop\\2006_dissimilarity.csv"