On this page, learn how to remove Norton or other existing anti-virus software using:
Removing Norton or other existing anti-virus software on your Windows XP or 2000 computer
To remove Norton or other existing anti-Virus software on your Windows XP or 2000 computer:
- DISCONNECT your computer from the Internet to prevent infection while your computer is unprotected.
- Click Start, point to Settings, and select Control Panel.
- Double-click Add or Remove Programs (see Figure 1).
- Scroll through the list of installed programs to look for any item that includes either "Norton" or "Symantec" or "LiveUpdate" including:
- Symantec AntiVirus Corporate Edition
- Norton AntiVirus 2004/2005/2006/2007
- LiveUpdate (Symantec Corporation)
- LiveAdvisor
- For each Symantec or Norton item (or of any other anti-virus software you need to uninstall), click to select the item and then click Remove or Change/Remove (see Figure 1).

Figure 1. - When asked if you are sure that you want to remove the application, click Yes or OK.
- Restart your computer.
Once you have successfully removed Norton Anti-Virus or other existing anti-virus software, you may proceed with the installation of McAfee VirusScan Enterprise edition, the required Anti-Virus software for Boston College.
Removing Norton or other existing anti-virus software on your Windows Vista computer
To remove Norton or other existing anti-virus software on your Windows Vista computer:
- DISCONNECT your computer from the Internet to prevent infection while your computer is unprotected.
- Click Start, then select Control Panel.
- Double-click Programs and Features (see Figure 2).
Figure 2. - Scroll through the list of installed programs to look for any items that include either "Norton", "Symantec" or "LiveUpdate" including:
- Symantec AntiVirus Corporate Edition
- Norton AntiVirus 2004/2005/2006/2007
- LiveUpdate (Symantec Corporation)
- LiveAdvisor
- For each Symantec or Norton item (or of any other anti-virus software you need to uninstall), click to select the item, and then click Uninstall button (see Figure 3).
Figure 3.
- When asked if you are sure that you want to continue to uninstall the application, click Continue.
- If you are not uninstalling Norton, go to Step 11.
If you are uninstalling Norton: Select Remove All, then click Next (see Figure 4).
Figure 4.
- Click Next (see Figure 5).
Figure 5.
- Click Next (see Figure 6).
Figure 6.
- Select Yes, then click Next (see Figure 7).
Figure 7.
- Select Restart Windows Now, then click Finish (see Figure 8).

Figure 8.
- Repeat Steps 1-5 to uninstall Symantec, LiveUpdate, or any other anti-virus programs.
- Restart your computer.
Once you have successfully removed Norton Anti-Virus or other existing anti-virus software, you may proceed with the installation of McAfee VirusScan Enterprise edition, the required Anti-Virus software for Boston College.