When you are deploying a “big” software update like KB2919355, with System Center Configuration Manager, you can have the error code 0x800f0821 on some computers.
The computer receives the update, downloads it and starts to install it but the installation will fail.
Installation failed 0x800f0821
This error is raised because the execution time was reached. Depends on computers and servers, you may or not have this error on all SCCM clients.
Let’s see how to change the configuration in SCCM.
With Windows 10, Microsoft integrated an existing feature of Windows Phone 8.1: Wifi Sense. It lets you to share your Wifi passcode with your friends in Facebook, Skype or Outlook.
This feature can be friendly for public people but if you are more concerned about your security network, you may want to disable this feature.
Wifi Sense new network
In the first time, Microsoft says that information sent between you, Microsoft and your friend are fully encrypted. And in second time, a person who got access to your Wifi with Wifi Sense will only have access to internet, and not your internal network. If he needs to access a share or your printer, he needs to enter the passphrase.
Let’s see how to disable this feature.