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Step 2: Choose the destination folder to place the extracting files and click OK button. Step 1: Right-click on RAR file, select Extract files. Use these steps, you can easily unrar RAR archive file. It can backup your data and reduce the size of email attachments, decompress RAR, ZIP and other files downloaded from Internet and create new archives in RAR and ZIP file format. Option 1: Unrar the RAR Archive File with WinRAR Option 2: Use WinZIP to extract rar archive file.Option 1: Use WinRAR to unrar a rar file.Here this article will show you several ways to unpack RAR file on Windows 10. Actually, there is a variety of programs can already be used to extract these files especially in a Windows environment. Which we'll execute with system() system(cmd)ĭat <- read.csv(paste0(temp, "/test.How to Extract RAR Archive File with WinRAR/WinZIP/7-ZIPĪlthough RAR format is a very popular compressed file format, many users do not know how to open RAR files. ( x: extract -aot: suffix existing file in order to not be overwritten, -o: output directory, -p: provide password) Now using paste, the command could look like this (cmd <- paste(z7, "x", arch, "-aot", paste0("-o", temp), paste0("-p", pw))) Temp <- tempdir() # creating a temporary directory z7 <- shQuote("C:/Program Files/7-Zip/7z.exe") # path to yoour 7zip.exe

bat file executed from R, and we just have paste together the command. We may open it using the command line mode of 7zip using the system() command.

Suppose there is test.csv containing a data frame stored in the archive test.rar.