Microsoft Net Framework V40303191 Hot [upd] -

, specifically the build associated with its Common Language Runtime (CLR).

Temporarily disable real-time protection. Some AVs flag the hotfix’s DLL injection as suspicious.

The most common hotfix associated with version 4.0.30319 is (for .NET Framework 4.0) and later KB2600211 . These hotfixes addressed severe issues that developers and IT admins faced: