MSE
Ouch: Microsoft no longer recommends their own Security Essentials anti-virus package
Microsoft, which for years has touted its Security Essentials anti-virus package, has now said users should use third-party applications on top of MSE, as it will never be the best option.
Microsoft Security Essentials accidentally kills Google Chrome
Microsoft's latest update to MSE's antivirus definitions began treating Google Chrome as a malware product. Both, Google and Microsoft, responded to the mistake quickly.