Changing your Windows 8 password can help protect your personal data and improve your computer's overall security. The password of a Windows 8 user profile can be changed from the "Accounts" menu of the Settings app.
Steps
Method 1 of 2: Change the Windows 8 Password
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Step 1. Open the Windows 8 charms bar by sliding your finger across the screen to the left starting from the right side, then select the "Settings" option
If you are using a device with a mouse, place the pointer in the lower right corner of the screen, then click on the "Settings" option
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Step 2. Click on "Change PC Settings", then select the "Accounts" tab
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Step 3. Select the "Login Options" tab, then click the "Change" button in the "Password" section
The window will appear that will allow you to change the Windows password.
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Step 4. Type the current security password into the "Previous Password" text field
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Step 5. At this point, enter the new password in the two text fields on the screen and click on the "Next" button
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Step 6. Click on the "Finish" button when the message that the password has been changed successfully will be displayed
At this point you can log in to Windows 8 using the new password you set.
Method 2 of 2: Change the Windows 8 Password Within a Network Domain
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Step 1. Press the key combination "Ctrl" + "Alt" + "Del", then select the "Change password" item
If you are using a tablet with Windows 8, press and hold the "Windows" key, then press the power key and choose the "Change password" option from the menu that appears
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Step 2. Type your account's current login password in the "Previous Password" text field
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Step 3. Now enter the new password in the two text fields displayed on the screen and click on the "Next" button
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Step 4. Click on the "Finish" button when the message that the password has been changed successfully will be displayed
At this point you can log in to Windows 8 using the new password you set.