To encrypt a folder or file
Three ways decrypt a file or folder Change encryption attribute from Properties window Move file or folder to a FAT logical drive Use the Cipher command.
Apply the encryption key to the file.
mAYBE
A public and private key
Only with the proper Encryption key, without that it's lost forever. Encryption uses a different algorithm every time, and only the key generated at the time of encryption can decrypt that file.
Cipher
To createa text file in Windows XP or any version of XP, open any word processor or text editor and create your file. Once you create your file, save it with the .TXT contention to save it as a text file.
Paging File
In the SAM file.
NTFS
A console is saved in a file with an .msc extension.
XP and 7 supports file sharing through network or any Windows supported storage device.