Many people purchases expensive software like folder lock to protect their personal data .I’m going to tell you how you can protect your personal data using WinRAR .You can add a password to a folder using WinRAR and its really safe,for that you have to add your folder to WinRAR .
For this you have to install WinRAR software in your computer.
Steps for adding password to a folder.
Select and click right button and select “ Add to archive… ”
Then click on “ Advanced ” tab .
Then select “set password…”
Then enter the password and reenter the password, and do not forget the password because you can not access your folder without the password.
Your folder is safe now .
When you will open the WinRAR file , it will ask you the password.
If you will enter the right password then you can access the files.Of Corse it Is a very old method and a general one & in computing everything is just uncertain these password can be break by some software using some algorithms like Brute Force, Dictionary Attack etc. but this task Is also not a easy one so be sure to make your password even more stronger by using special characters & increasing its length etc..