

You can resolve this by ensuring that your third-party anti-virus is not interfering with Windows Defender. Windows Defender service won’t start error 577 – As we’ve mentioned, the issue can come with an error message.Here are some of the common scenarios related to the problem: In some cases, the issue is accompanied by an error message that appears on the screen.

However, many users have reported that at times, it can be difficult to launch the service. It is reliable enough to protect computers from common threats and attacks. Windows 10 has a built-in anti-virus program that is trusted by millions of users across the globe.
