Windows 10: Windows 7 can't activate using cmd code

So I just downloaded a windows 7 ISO and now I am in the windows 7 system every time I try to use cmd to find my code I can't seem to get it it says invalid queryand I want to return to windows 10 but the inernet wont work with my ethernetI got the windows 7 from Microsoft so it isn't priacy and it was freeCan I use a disk drive and download windows 10 from my laptop and put it into the disk drive then go onto my desktop with windows 7 and insert the disk drive and download the ISO?Is my computer not able to be used anymore?

:)

 

Windows 10 will not activate Error code 0x803F7001

thanks
I activated my Windows 10 from product key Windows 7

 

Windows 7 Club

How to Rearm and Extend Free Usage (Activation Grace Period) of Windows 7 to 120 Days

‘Rearm’ trick on Windows 7 is done using the similar commands and steps with Windows Vista. Follow these steps to reset and extend activation grace period from 30 days to 120 days in Windows 7:

Type any of the following commands into the command prompt, and then hit Enter:

Code: sysprep /generalize slmgr.vbs –rearm rundll32 slc.dll,SLReArmWindows slmgr /rearm[/quote] As rearm only works for 3 times, make sure the command is only been run when the 30 days countdown of evaluation period is almost expired.

source: mydigitallife.info

 

Windows 7 Club

[/quote] 5. Reboot Windows 7 to enjoy another 30 days of free usage without worrying about activation nor even need to crack Windows 7.
6. When the activation grace period countdown timer almost running down to 0 again, repeat the ‘rearm’ trick to enjoy another 30 days of Windows 7 for free. User can run the rearm command for maximum of 3 times.

As rearm only works for 3 times, make sure the command is only been run when the 30 days countdown of evaluation period is almost expired.

source: mydigitallife.info Click to expand...
Im not even gonna bother saying welcome to the forum as your ass is already on the way out