Please clarify. Are you trying to enter a W-2 in Forms mode or trying to enter a W-2 using the interview in TurboTax?
This issue may be that you are not running the TurboTax program as an administrator.
Save the tax return and then close the TurboTax program
Right click on the TurboTax icon
Click on Properties
Click on the Compatibility tab
Check the box Run this program as an administrator
Click on Apply and then on OK
Start the TurboTax program and see if the problem persists.
Also, verify that you are using the latest release.
Click on Online at the top of the desktop program screen
Click on Check for Updates
