It’s reported that some Windows 7 and 8.1 PCs are downloading Windows 10 automatically- even if the users haven’t reserved the upgrade. See how to stop this Windows 10 automatic downloading on your PC.
I wrote in my previous Windows 10 article, some users are reporting that upgrade files on their Windows 7 and 8.1 PCs. People who don’t want to upgrade their systems to Windows 10 and haven’t even reserved the upgrade, they are reporting about a folder in their systems.
Method 1: Stop Windows 10 automatic downloading without disturbing the regular Windows updates
Now after restarting the computer, fire up the Registry Editor by opening Run(Windows+R) and typing regedit and hitting enter.