NET Core is cross-platform, so it is compatible with Windows, Linux and Mac operating systems. You will likely face higher support costs from outdated platforms, especially if you use third-party components that could remove support even sooner.Īlso, lack of innovation can affect your budget too, for example. NET Framework versions below 4.5.2 as of March, 2021.

For third-party components, the cliff may be even more pronounced.įor instance, DevExpress ASP.NET controls has already started to phase out support for. No bug fixing will be made available and effort towards security patches will start to phase out. Starting in November 2021, major Microsoft provided components used in web applications, such as ASP.NET MVC or Web API, will be retired. NET Framework, unfortunately, is now one of those legacy technologies.īut what does it mean for your business? How does it impact your daily operations? That impact can range from customer perception to actual security threat to your organization. Yes, some systems are difficult to replace, especially those that handle vital business processes, but the truth is that legacy technology can have a damaging impact. Most companies choose to keep legacy systems because they contain historical information stored on them and the very idea of updating them is perceived as an unnecessary investment of time and money.

As defined by Gartner, a legacy system is “an information system that may be based on outdated technologies, but is critical to day-to-day operations.”

What is evernote 4.5.2.