You are not unfamiliar with this winrar ad version [ ☜ borrow your finger to use ] compression software, this is a powerful compression package manager, mainly used to back up data, reduce the size of email attachments, simple The point is to compress files and reduce the size of files. In the new 6.0 version, the software has added new functions and optimizations. It fully supports RAR and ZIP archive files, and can decompress files including CAB, ARJ, LZH, TAR, GZ, ACE, UUE, BZ2, JAR, ISO, 7Z, Z archive files can fully meet the user’s daily decompression needs. At the same time, the software is also optimized in file encryption. It provides the use of 128-bit encryption Key AES for industry-strength file encryption can effectively protect file security and protect your data privacy, allowing you to use file encryption and compression with confidence.
WinRAR use tutorial
1. After downloading the software compression package, first decompress it, and directly double-click the exe to install and run the file, as shown in the following figure; 
2. Enter the software interface, which can be used safely and free of charge, has integrated Real key, and is a registered version; 
3. If the software is compressed, select the desired To compress the file, right-click to add it to the compressed file, set the compressed file name, compressed file type, including rar/rar4/zip; 
4. If the file you want to compress is very large, reaching 2G or more, you can compress by volume and set The sub-volume compression size can be 700M or 1000M. 
5. If you want to encrypt and compress, you can also set a password to support encrypted file name; 
6. After adding, you can also add a comment, click OK to complete the file compression