If Windows finds any updates, it downloads and installs them automatically. While Windows 10 does check for updates once per day, that doesn’t mean it’s installing them every day. Microsoft doesn’t release Windows Updates every day, so Windows Update will often find no updates available and not install anything.

Are Windows updates really necessary?

Microsoft routinely patches newly discovered holes, adds malware definitions to its Windows Defender and Security Essentials utilities, bolsters Office security, and so on. … In other words, yes, it’s absolutely necessary to update Windows. But it’s not necessary for Windows to nag you about it every time.

Are Windows 10 updates really necessary?

To all those who have asked us questions like are Windows 10 updates safe, are Windows 10 updates essential, the short answer is YES they are crucial, and most of the time they are safe. These updates not only fix bugs but also bring new features, and sure your computer is secure.