WIN10 Professional Edition common boot fault analysis and solution

Microsoft has officially pushed the Windows 10 operating system to the world, and unlike previous Windows products, Microsoft has implemented a free upgrade strategy for users of Windows7 and Windows 8.1. At the same time, Windows 10 is mainly "upgraded" to install the way, some older models in the upgrade encountered a lot of problems, resulting in unfriendly experience. To help you upgrade, install, and use the Windows 10 system, you'll summarize some common issues with upgrading Windows 10 o'clock today.

Focus 1, why not receive an upgrade push, or have been pushed successfully but not prompted for upgrade?

Microsoft officially pushed Windows 10 to the world on July 29, and because of the large number of devices it has pushed, Microsoft has adopted a batch segment push approach. As a result, not all users will be able to receive push reminders on July 29. If you are in a hurry to upgrade, you can also try to upgrade through the official Microsoft Upgrade Assistant or download a good windows ISO image.

Focus 2, how do I download the latest graphics driver?

In fact, many of the upgrade situation is related to the graphics driver is incompatible, so in order to try to exclude the graphics card driver This link, we recommend that you try to upgrade to the latest graphics driver, AMD, NVIDIA, Intel has launched a Windows 10-enabled driver, It's even more secure to upgrade to the latest graphics driver and upgrade Windows 10 as much as you can.

A card/black screen appears during the upgrade process and cannot be started

The installation process is dead, the situation of black screen is more complicated, if there is no prompt error code, then we recommend the following three ways to try to solve: 1, system recovery; 2, reset this computer; 3, return to the previous system.

1. System Recovery

After the boot, see the Windows Logo, below a circle in the turn, a few 5 seconds. Then press the power button directly to shut down the machine. For desktops, you can also press the restart key directly if there is a "restart button" on the chassis.

Repeat this twice, and when you turn it on again, you will enter the interface as follows:

　　

Click on "View Advanced repair Options" to enter the Win10 re mode. WIN10 's re mode allows you to "reset this computer" or "go back to the previous system".

(1) Reset this computer

Role: The Windows 10 system is fully automatic reinstallation once, you can choose whether to retain the existing software, applications and materials.

(2) fallback to previous version

Refers to the "upgrade" mode, the installation of WIN10, you can go directly to the pre-upgrade system. For example, from the Win7 upgrade to Win10, back to Win7. (All software applications and materials for the original system will be retained)

You can choose to try reinstalling the Win10 once to resolve the current failure, or discard Win10 to return to the original system.

2. Windows ten re mode-reset this computer

, this is the RE (recovery Environment) of Windows 10, and the main features are concentrated in the "Troubleshooting".

1. Go to "Troubleshooting", first you will see "Reset this Computer".

　　

2. Click Reset this computer, you will see the following screen, according to your own needs, select "whether to keep installed software, applications and materials"

　　

3. Confirm "Reset This computer", click: "Initialize"

　　

4. Automatic restart of the computer, start "Reset operation", Macau Wynn Entertainment It may take about 40-50 minutes, please be patient, especially to 8, the process may be slow.

5. After 100%, the computer will automatically restart, start the automatic reinstallation of the system, starting from here is fully automatic, equivalent to reinstall Windows 10, please be patient.

3. Win10 RE Mode-Return to previous system

1. Go to the "Troubleshooting" Selection: "Advanced Options"

　　

2. Select: "Fallback to previous version"

　　

3. Here, you can select the user name you want to use for recovery, such as "Guo Shuang".

4. Enter the password for the user name, if not, enter directly.

5. Finally, click "Fallback to previous version" to start returning to the pre-upgrade operating system.

The second upgrade process encounters a specific error code

Error 80240020: We strongly recommend that you wait for the Windows 10 booking service to be pushed, and if you still want to update Windows 10 as soon as possible, refer to the following steps:

1. Click on the Win key +r, enter regedit return

2. Locate the following registry key value: [Hkey_local_machine\software\microsoft\windows\currentversion\windowsupdate\osupgrade]

3. If it does not exist, create this key value

4. Create a new DWORD (32-bit) key value in the key value, named "Allowosupgrade" (Do not enter "), and set the value to 0x0000001

After you create/modify these key values, reopen the control panel (if it is already open, close first) to install the update in Windows Update.

Error 80240020/8007002c/80246007:

1. Locate and empty the contents of the "C:\Windows\SoftwareDistribution\Download" folder

2. Press Windows key + X, start click Command Prompt (Admin), enter "Wuauclt.exe/updatenow", and press ENTER.

3. Open Control Panel to view Windows update,windows 10 should be downloading.

Press the Windows key + X, click Command Prompt (Admin), enter manually or copy and paste the following commands, enter the line after you press ENTER

Dism/online/cleanup-image/checkhealth

Dism/online/cleanup-image/scanhealth

Dism/online/cleanup-image/restorehealth.

Error 0x800b0100: Because DLL file registration is incorrect. Workaround: Download and run the System Preparation tool and try the update again after running.

Error 0xc1900107: Uninstalling the. NET Framework 3.5

Error 0xc1900101–0x30018: Installing the 40% times error, uninstalling the. NET Framework 3.5 3.0.

Third, after the upgrade is complete, encountered a black screen/BSOD/restart

In this case, most of the driver issues, and the graphics card driver is not compatible with the possibility of a large, so first of all, it is recommended to enter the Safe mode to disable the driver alone or explicitly.

Latest Solutions

Disabling all non-critical devices connected to your computer may be trying to detect them.

Disabling network Connections

Download the Windows ISO file on another working computer, and then restart the repair.

Click here to download Microsoft official ISO Media

Blue screen, display "Internal error": After the blue screen, press the landing page screen in the lower right corner of the power button, press the "Shut down" key, not "restart" key. The Windows desktop automatically appears after a black screen for about 2 minutes.

Now, right-click the taskbar to open Task Manager. Before another blue screen appears, take the time to close any AMD, because their GPU drivers can cause problems. There are two AMD services that need to be shut down, including Catalyst Control Center.

Please note that there may be a pop-up backup that appears. It is recommended that you pay more attention to Task Manager. Once you have turned off these services, open Device Manager and manually update your AMD, GPU by tapping the options in Device Manager.

Because I changed the GPU driver, no longer encounter blue screen phenomenon.

The second method of resolution

It is recommended that you try a clean boot operation to see if a similar problem will occur.

1. Win+r key, Input command msconfig, enter

2. Click on the Services tab, tick hide Microsoft services, click Disable All

3. Restart.

WIN10 Professional Edition common boot fault analysis and solution