What should I do if I encounter a blue screen and cannot log in after upgrading to win10?

Some fans reported that they encountered some errors in the process of updating win10, that is, what to do if the blue screen cannot be entered after the win10 upgrade. I don’t know why the blue screen occurred after the win10 upgrade. The editor below will teach you how to solve it. Solution to the blue screen that cannot be entered after upgrading to win10.

1. The first step is that when we encounter this situation, we need to run the computer and press the lock screen button when Windows 10 starts the LOGO. Force shutdown. 2. After we repeatedly force shut down and restart the process three times, the "Select an option" page, or the Repair Computer page, appears. We click on "Search and Answer Exercises". 3. After entering the page, we click the "Startup Settings" option. 4. Go to the startup settings page, and click "Restart". 5. Then press and hold data 4 or F4 in the page that pops up after restarting to enter the security center. 6. We hold down the "win X" key combination and click "Programs and Functions" in the menu that pops up. 7. Then on the left, select "Query installed upgrades". 8. Please download the recently used patch package and then restart it.

The above is what to do if you encounter a blue screen after upgrading to win10 and cannot enter. I hope it can help everyone.

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