UPnP stands for universal plug and play. If you have a network (more than one computer in your home that are networked to share a connection) and you want to share plug and play devices (like a printer, perhaps) then this exception will keep your firewall from blocking plug and play devices. If you do not want to share plug and play devices, you should disable the exception. If you do have a network, make sure it is secure.
Windows Management Framework is an update which when installed allows the machine to use the newer versions of the components which may become available after a major release. An example is PowerShell version 3. It was released along with Windows 8. So users of Windows 7 and Windows Server 2008 can get the new added functionality if they install WMF 3.0 which is available from the Microsoft Download Center.WMF 3.0 also allows you to use the following features:Windows Management Instrumentation (WMI)Windows Remote Management (WinRM)Management OData IIS ExtensionServer Manager CIM Provider
As of 2014, the third generation firewall is the most commonly one used. A firewall is used as an added protection for your computer.
I personally recommend Avast and Microsoft Defender. However I also use the windows firewall and the firewall on my router for added security The popular website cnet.com lists AVG Anti-Virus Free Edition as one of the best anti-virus free software packages available.
classes.dat
Classes.dat
Cortana, Microsoft Edge and Windows Ink are just three new things added to Windows 10. However, there are many more new things added
The IBM PC already existed, running MSDOS, before Windows was added on.
ask windows
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Version 2.0 added and changed many things including: * Full support for both the x64 and IA64 platforms * Support for generic types * Anonymous methods * Partial classes 2.0 also added the first version of the .NET Micro Framework.
Classes.dat
Windows 7 Professional can be added to an Active Directory domain. the other versions has issue and many of the feature not available to run AD correctly