Compress any file without installing software

Step -1

Example : 

Right click on file and click advanced

 

Step - 2

Check - Compress contents to save disk space like image below:

 

 And click OK.

 

Now attributes starts and it will take sometime depend on your file size.

 

Now you can see the actual size of file and occupied size on you harddisk. 

It compressed the file without installing any software.