What should I do if the win 10 system cannot be activated and restarted automatically?

Win10 is the latest generation of operating system. It has not been officially released yet, but now it can be updated from the official website. The previous version of Microsoft announced that it can be upgraded free of charge, no need to activate, but recently installed win10 preview version, It is found that Microsoft needs to be activated, but the result is that it cannot be activated normally. After the activation, the computer will often shut down and then restart. For the following, we will introduce the solution one by one.

One, can't activate

1, use win key +r key, enter "ldd;cmd" in the open running window, click “confirm”.

2, enter “slmgr.vbs -ipk PBHCJ-Q2NYD-2PX34-T2TD6-233PK”, press Enter to confirm activation.

3. Click “OK" in the pop-up window to complete the activation win10 preview.

Second, shut down automatically restart

1, right click on the desktop “ this computer & rdquo;, click to select “ attribute & rdquo;.

2. Click on “Advanced System Settings on the left side”.

3. In “System Properties", select “Set (T)”.

4. In the “Startup and Recovery” column, click to uncheck “Automatically restart (R)” and click “OK” to complete.