1. At present, our common and commonly used file compression package formats are. Rar and Zip can be decompressed by commonly used compression software, such as WinRAR, Good Pressure, etc.
2. After downloading and installing the software, just right-click the file or folder to be compressed, and then click Add to File Name. Zip, so that the folder will be packaged into a suffix. Rar, that is, compressed package file; If there are multiple files, you can create a new folder, put all the files in it, and then compress them together.
3. In addition to compression, you can also set a password for the file compression package. The first one can be set directly, and the second one needs to add files again and set the password as the first one.
4. Unzip the file compressed package, and right-click to select Unzip to the specified folder or Unzip to the current folder.