

STEP 2: In the list of programs installed, look for any third-party Internet security programs and click Uninstall. In the Search programs and files field, enter “appwiz.cpl” then press. OPTION 1: Remove Any Existing Security Programs

NOTE: It is advised to print or bookmark this page since there will be a point where you will be required to restart your computer. To resolve this issue, follow the steps below: If you encounter problems installing Microsoft Security Essentials in your computer, it can be due to some other security programs running or you may be missing some prerequisites. Microsoft Security Essentials provide real-time protection by helping you guard your home or small business computers against viruses, spyware, and other malicious software.
