This vid helps fix Error Code LP5 while trying to load your Windows with the said Norton Utilities 14.0 installed.
Solution & task: Enable Data Execution Prevention settings Click the Start button, and then click Control Panel. Depending on your operating system, do one of the following: For Windows 7 or Vista: click System and Maintenance/Security, and then click System. In the left pane, click Advanced system settings. For Windows XP: click Performance and Maintenance, and then click System. On the Advanced tab, under Performance, click Settings. On the Data Execution Prevention tab, select Turn on DEP for all programs and services except those I select. Click Add, and then locate the following Norton Utilities files one by one: These files are located at C:\Program Files\Norton Utilities 14. nu.exe RMReg.exe RMScrn.exe RMTray.exe Click Apply. Click OK to confirm. Click OK. Exit all the programs, and restart the computer.