See possible workarounds below: 1. Remove any existing Internet security programs (antivirus/antispyware software). · Uninstall other antivirus/antispyware software on the machine prior to installing Microsoft Security Essentials · Antivirus/antispyware software may not uninstall completely and it would require running the appropriate cleanup tool to do a clean uninstall. These tools are typically found within the product sites. After completing a clean uninstall using the clean... Читать дальше.