Firstly your going to need a acer laptop.
WARNING!! This does not Encrypt the single file, it encrypts all the file's in the folder.
Right click anywhere on the desktop or use a file you want to password protect, go down to Acer eDataSecurity Management >Encrypt file
For a video explanation, Click the link below.
https://www.youtube.com/watch?v=UA4oAoVFw0Y
WARNING!! This does not Encrypt the single file, it encrypts all the file's in the folder.
Right click anywhere on the desktop or use a file you want to password protect, go down to Acer eDataSecurity Management >Encrypt file
For a video explanation, Click the link below.
https://www.youtube.com/watch?v=UA4oAoVFw0Y