How to backup the activation code of Windows 8.1

First, manually backup windows8.1 activation code steps

1, after activation, backup the following path folder C:\\Windows\\System32\\spp\\store folder (with hidden files)

2, reinstall the system, remember that it must be the same version as the activation (the hardware information of the new system, user name, password, computer name, etc. should be consistent with the settings of the system to which the backup belongs, not inconsistent)

3, administrator identity run cmd input slmgr -upk carriage return (clear key information)

4, Win+R run msconfig-boot-safe mode (set safe mode to start, choose to restart )

5, in safe mode, run cmd as administrator, enter net stop sppsvc (close Software Protection)

6, in the C:\\Windows\\System32\\spp\\ folder, Overwrite the store folder in the directory with the restored store folder;

7, Win+R, msconfig-boot- remove the safe mode check, start normally.

8. After restarting, cmd (administrator) slmgr -dli (check activation).

Second, how to judge whether you are permanently activated

1, keyboard win+R Run the following command to view.

2, Win+R===”Enter slmgr.vbs -dlv Display: The most detailed activation information, including: activation ID, installation ID, activation expiration date

3, Win+ R===”Enter slmgr.vbs -dli Display: OS version, partial product key, license status

4, Win+R===” Enter slmgr.vbs -xpr Display: Whether thorough Activate

5, Win+R===> Enter Winver Display: windows version information win8 how to uninstall the key (win+x==> command prompt (admin)) slmgr.vbs -upk You should directly replace the original Kms activation number, you do not need to uninstall the key slmgr.vbs /ipk key slmgr /ato

The importance of the activation code is believed to be very familiar to users using windows8 or windows8.1. It is the key to successfully installing the system. A system has only one and only one activation code. It is very important to use this activation code to back it up. I hope that the steps of manually backing up the windows8.1 activation code mentioned above are for everyone. Helpful.

Manually backup Win8.1 activation code: Restore method

Win8.1 activation code backup

Manually backup Win8.1 activation code without any tools, but the steps are relative More, the following small series for everyone to introduce in detail.

Method 1: The easiest way to manually back up the Win8.1 activation code is to purchase the Win8.1 key. Please back up the key serial number. Then reinstall the system and re-enter it. .

If you have forgotten your purchased Win8.1 activation key, you can also manually back it up in the following ways.

Method 2: Copy the path file of the system C drive: 2.0 folder in C:\\Windows\\System32\\spp\\store, then save the key and 2.0 folder properly, and the backup is completed.

Restore method:

1. After the system is installed. Open "Services" to find the Software Protection service and if the service is running, pause it (right click).

2. Copy the cache folder, data.dat file (hidden file) and tokens.dat file in the backup 2.0 folder to C:\\Windows\\System32\\spp\\store\\2.0. The same name file.

3, press the Win+X shortcut, open the "command prompt (admin)", enter the following command to run

slmgr.vbs -ipk xxxxx-xxxxx-xxxxx- Xxxxx-xxxxx

Note: xxxxx-xxxxx-xxxxx-xxxxx-xxxxx indicates the activation key and replace it yourself.

4, restart the system to restore the system activation status.

About the professional version (including media center) version recovery method: Please install the professional version first, then use the trial key GBFNG-2X3TC-8R27F-RMKYB-JK7QT to upgrade to the media center version. Then follow the above method to recover.

If this problem has already occurred, please restore it as follows:

Open the C:\\Windows\\System32\\spp\\store\\2.0 folder property and switch to "Security "tab. Follow the prompts to add NT SERVICE\\sppsvc permission. Then set the sppsvc permission to "full control", so that the activation state can be restored normally!