Changing your Tennessee Tech Password
NOTE: Changing your password requires you to login.
If you do not know your password, please review the instructions on how to
reset your password.
Generally, Tennessee Tech will not require you to change your password, unless special circumstances arise. To change your password, please follow the instructions below depending on your device's needs.
Password Requirements
If your new password is not accepted, the system may not provide you informative error messages. To assist with this below are the password requirements for your Tennessee Tech password.
- The minimum password length is 16 characters, and the maximum size is 256 characters
- Passwords can NOT contain the user name.
- Passwords can NOT contain more than three consecutive characters (Examples: abcdefghijklmnop and 12345678910111213)
- Password must not be easily guessable. (Examples: P@$sW0rD123456!@#$ and !QAZ@WSX1qaz2wsx) If the password is common or has been seen by Microsoft too many times, you will get an error message asking you to choose another password. For more information on how your password is evaluated, please visit the Microsoft Article, Password protection in Azure Active Directory
- While there is no requirement to do so, we recommend using a passphrase that contains a mixture of characters. (Examples: KingKongLikes1000BananaTrees! and AtlasShruggedisLongat1088Pages!)
General Instructions to Change Your Password
- Visit the Microsoft Security Info main page at https://mysignins.microsoft.com/security-info or through the blue MS Info TechExpress QuickLink
- You may need to log in again, to the Microsoft Security Info page.
- On the left side, select "Change Password"
- In the new window type in your new password into the "New password" and "Confirm new password" fields.

- Click "Submit".
TTU-owned macOS-Specific Instructions to Change Password
TTU-owned macOS devices have additional layers of security, which requires special instructions to update the device's password.
NOTE: These instructions will only work if you are connected to the TN Tech network (Ex: Being connected to Wi-Fi on campus, Being connected to VPN while off campus)
- Open "System Preferences"
- Most common way to do this is clicking the Apple icon at the top-left, and then clicking "System Preferences"
- Scroll down in the left menu and click "Users & Groups"
- Click "i" to the right of your account

- In the new window, click "Change..."

- Fill in the fields appropriately
- Old Password - your "current" password
- New Password - your "future" password
- Verify - retype your "future" password
- Password Hint - not required to submit. If you choose to use the hint option, do NOT set the password hint as your password.
- Click "Change Password"
- You may not receive a success screen, but you have completed the change. You can now use that password to log into your computer.
NOTE: There will be up-to a 10 minute delay for this password to sync with TechExpress and other web interfaces.
Issues/Questions about changing your password
If you have any issues and/or questions about changing your password via these method(s), you can contact the IT Help Desk via email at helpdesk@tntech.edu or via phone at 931-372-3975.