How to fix windows 10 activation failed with error code 0x803f7001

How to fix windows 10 activation failed with error code 0x803f7001-how to fix windows 10 activation error 0x803f7001-windows 10 activation error 0x803f7001-error 0x803f7001.

Method: 1
goto command prompt(admin)
type slmgr -rearm commmand.
Then once restart your pc.

Method: 2
goto run then type regedit
now locate hkey-local-machine-software-microsoft-windows nt-current version
click product id then modify it.
finally the error is fixed.

[ShraunLeo]

hey what is the last step you did what was you (write)

[midyvoong]

I can't enter most of my product key help.

[Ben-mcnd]

is it me or that last modify trick u did was covered up???/

[knz]

My product key has zeros in it so i can't use it-.- ...?!?

[mikmorpheus]

i used methode 1.now it does not show anymore the information about it but if i take a look on system it shows me that windows is still not aktivatet -.-
edit: 1st option just give u 120 days more time ...so its no solution!!!

[denisapostu]

It worked for me! Thanks a lot, I won't be annoyed by the laptop shutting down every half hour anymore!

[ashallen]

Please, i really need help, i dont have the "Productid" file

[DecepticonLBC]

Thx dude ! The regedit option fixed it for me.

[thedoctorwholifts]

which product key shall i
where can i find it

[RaphaVett]

Thank you so much, I spend a lot of time to do that, and this video saved me! ❤️

[nwmw]

Yes ..it worked for me in xiaomi mi3 marshmellow

[nekomiah]

Nice job dude, it works for me. Thank you very much :D !!

[NOACCEPTANCE]

What the fuck kind of sorcery is this?!?!?
IT WORKED!!!!

[hyz]

thank u very very much i really done it