Many people willing to pay for file encryption programs but did you know Windows XP, Vista, and Seven have built in file encryption capabilities? File encryption is more and more important as our data is the coming more mobile by the day. If you were to lose your laptop, a password may protect your information but if the person who finds your laptop takes out your hard drive and put it into a now the computer all install is a different operating system on your hard drive, they may still have access to your files. In this guide, you will learn how to encrypt your files in Windows 7 / Vista. See this guide for XP.
Note: Windows file encryption is available in Windows 7 Professional, Ultimate, and Enterprise. Learn how to upgrade Windows 7 to Windows 7 Professional
Encrypt Your Files
To encrypt your files, do the following:
1. Right-click the file folder you wish to encrypt and click Properties.
![Encrypt Your Files in Windows [How To] 7 encrypt files01 Encrypt Your Files in Windows [How To]](http://mintywhite.com/images/wg/0904/7-encrypt-files01.png)
2. In the Properties dialog, click Advanced…
![Encrypt Your Files in Windows [How To] 7 encrypt files02 Encrypt Your Files in Windows [How To]](http://mintywhite.com/images/wg/0904/7-encrypt-files02.png)
3. Check Encrypt contents to secure data and click OK
![Encrypt Your Files in Windows [How To] 7 encrypt files03 Encrypt Your Files in Windows [How To]](http://mintywhite.com/images/wg/0904/7-encrypt-files03.png)
4. If you are encrypting a folder, you will be asked if you want to apply the encryption to subfolders. This is useful if you want to protect the whole tree under the folder you are encrypting.
![Encrypt Your Files in Windows [How To] 7 encrypt files04 Encrypt Your Files in Windows [How To]](http://mintywhite.com/images/wg/0904/7-encrypt-files04.png)
Your files will now be encrypted.
![Encrypt Your Files in Windows [How To] 7 encrypt files05 Encrypt Your Files in Windows [How To]](http://mintywhite.com/images/wg/0904/7-encrypt-files05.png)
Notice the file or folder names are now green–this provides an easy way to show the data is encrypted.
![Encrypt Your Files in Windows [How To] 7 encrypt files06 Encrypt Your Files in Windows [How To]](http://mintywhite.com/images/wg/0904/7-encrypt-files06.png)
Decrypt Your Files
If you want to decrypt your files or folders so they can be accessed on a different computer, simply follow the steps above and uncheck Encrypt contents to secure data.
Back Up Your Private Encryption Key
If you move your files to a new computer, operating system, or user account, you will need the private key to access your files. To backup the key after encrypting your files, do the following:
1. After encrypting your files for the first time, and icon should appear in the system tray. Double click on it.
![Encrypt Your Files in Windows [How To] encrypt files01 Encrypt Your Files in Windows [How To]](http://mintywhite.com/images/wg/0904/encrypt-files01.png)
2. Click Back up now (recommended).
![Encrypt Your Files in Windows [How To] encrypt files02 Encrypt Your Files in Windows [How To]](http://mintywhite.com/images/wg/0904/encrypt-files02.png)
3. On the Certificate Export Wizard, click Next
![Encrypt Your Files in Windows [How To] encrypt files03 Encrypt Your Files in Windows [How To]](http://mintywhite.com/images/wg/0904/encrypt-files03.png)
4. Choose Personal Information Exchange and click Next.
![Encrypt Your Files in Windows [How To] encrypt files04 Encrypt Your Files in Windows [How To]](http://mintywhite.com/images/wg/0904/encrypt-files04.png)
5. Type a password and click Next.
![Encrypt Your Files in Windows [How To] encrypt files05 Encrypt Your Files in Windows [How To]](http://mintywhite.com/images/wg/0904/encrypt-files05.png)
6. Save your encryption key.
![Encrypt Your Files in Windows [How To] encrypt files07 Encrypt Your Files in Windows [How To]](http://mintywhite.com/images/wg/0904/encrypt-files07.png)
7. Click Finish.
![Encrypt Your Files in Windows [How To] encrypt files08 Encrypt Your Files in Windows [How To]](http://mintywhite.com/images/wg/0904/encrypt-files08.png)
You will be notified that the certificate export is successful.
![Encrypt Your Files in Windows [How To] encrypt files09 Encrypt Your Files in Windows [How To]](http://mintywhite.com/images/wg/0904/encrypt-files09.png)
8. Back up the certificate for later use.
![Encrypt Your Files in Windows [How To] encrypt files10 Encrypt Your Files in Windows [How To]](http://mintywhite.com/images/wg/0904/encrypt-files10.png)
Your files and certificate are now protected.
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