This morning, June 1, the Windows 10 nag began. I can confirm that if you remove and hide KB3022345, KB3035583, and KB2952664, the nag goes away.
I am telling my Windows 7 (that's nearly all of them) clients that if they allow Windows 10 to be installed, they can no longer expect me to support them. I told them that after a lot of investigation and examination, I
may recommend it. I have provided detailed instructions on how to eliminate the nag so they can not fall into this accidentally.
There is no reason that I know of to rush into this. The "Free" is good for a year. Windows 7 is a clear gold standard that will be supported until early 2020 -- that's a long time away. Unless I conclude Windows 10 has an awful lot of superiority, I will
not recommend it.
One of my concerns is what Microsoft means when it says it will be free during the time the system is supported. What does that mean?
Another is whether the upgrade process actually works. Years and years of experience scream at me that only a clean install is a reliable way to do this.
Then there are the mysterious -- some applications may disappear on upgrade??? Really! Who thinks this is OK!
The vast majority of users have never upgraded an operating system and have ever paid for an upgrade. They virtually all get a new OS when they buy a new PC. So, in effect, they never paid for an OS.
I will recommend it to the few Windows 8 clients as it is clear Windows 10 can not be worse and probably is better.
Some of my clients will need to buy new computers and will have Windows 10. I will be looking very closely at these machines to gain a full understanding. One of my big concerns is whether Windows 10 continues to hide, mis-name and just plain eliminate
valuable Windows 7 tools. For example System Image. One really important feature of Windows 7 is the dramatic improvement in support requirements. That came from a bevy of really good tools that are easy to find and use. Most support people will tell
you the move from XP to 7 resulted in a dramatic drop in support requirements.