WinRAR, this tool can compress our file by 10% .So in this case KGB archiver is the best option to compress any big file because this tool can compress any file up to 90%.
Advantages of KGB Archiver Software:This software is total free of cost and It can create a password protected compress file.90% compression rate.
Steps to Compress 1 GB File into 10 MB using KGB Archiver Software.
1.First of all, Download the software from the above links.
2.Install it on your PC, Then Open the KGB Archiver Software.
3. Select “Compress Files” option and click next.
On the next tab, select the folder or path where you want to save the compressed file and give a name of the file.
Then select the Compression level from Normal to Maximum and leave archive format as KGB.
Select that file which you want to Compress by Click on Add File option.
After doing all this steps, Click on Next, file compression process will start.This will take several minutes, depend on your file size.
That’s all. You can use this tool to extract the compressed file at any time.
Note: 10mb per 1GB. (like 20mb for 2GB of file.)