Try installing and using Truecrypt
cipher
The command 'cipher' calls a program that is integrated with Windows that can encrypt-decrypt files.
YES
File? You can use 3rd party software sucha s TrueCrypt or Kakasoft Folder Protector to encrypt files.
To encrypt a folder or fileRight-click the folder or file you want to encrypt, and then click Properties.Click the General tab, and then click Advanced.Select the Encrypt contents to secure data check box, click OK, and then click OK again.
I've used Kakasoft Folder Protector for file encryption. It adopts 256-bit AES encryption technology and is able to encrypt files on computer or drive.
Yes, you can use free file encryption software to encrypt files for free.Winrar, TrueCrypt and Kakasoft Folder Protector all allow you to encrypt files for free.
manual encryption
Cipher
Is not the signal...already encrypted by the carrier. Encrypt the file b4 you send it...no. Our cell phone signal is already encrypted.
A digital certificate.
EFS stands for Encrypted File System and is used to encrypt folders and files in Windows XP or Vista.This encryption works ONLY when using the Windows NTFS file system!