Win10 first important update What problems will occur after TH2 upgrade? Known problems and solutions summary

Microsoft began to push the first important update of Win10 (code TH2) to users on November 12th, but not everyone can upgrade smoothly, and there may be some problems after the upgrade. This article summarizes these issues and tries to Provide solutions for netizens to refer to.

First, Win10 first important update TH2 upgrade update problem summary:

1, update installation problem:

Users who encounter problems are generally updated time card Somewhere, there will be an error later, after the computer is restarted, the system prompts that it has been updated but actually stays in the previous version.

It is also possible that after the update is stuck, a black screen appears and you have to force a restart to interrupt the upgrade, after which the system will roll back to the previous version.

Oops, some users will not receive an update prompt after the update fails in Windows Update.

For the above problems, you can refer to this article to solve:

"Ten kinds of solutions to solve the problem of installing Win10 TH2 official version stuck"

2 , graphics card driver problem:

Some users have problems with the graphics card after the upgrade, the system will frequently crash the graphics card driver. The display screen will stop responding first, followed by a flashing, and with the “ graphics card driver stop working, has been restored & rdquo; prompt.

The reason for this problem may be that after the upgrade, the system replaces the previous driver with the built-in graphics driver. You can download the latest version of the driver and reinstall it on the official website of the graphics card. A card and N card users can also download the driver through the following address:

If there are other peripherals that cannot be used after upgrading, the first thing to check is the driver problem. Check if there is any unrecognized in the device manager. Device, or uninstall and reinstall the driver.

3, and application problems

Some users found that some system settings were not retained after upgrading Win10 TH2. For example, after the upgrade, the "documents" folder is redirected to OneDrive, and it does not work when trying to modify the default location.

After some users upgraded, it was found that the NVIDIA graphics driver settings were reset to default and the system file association was also reset to the default.

There are also users who report that after the upgrade, the system will automatically uninstall some software, such as Speccy and CPU-Z, which may be in compatibility considerations. In addition, pre-installed applications that have been uninstalled by users, such as OneDrive, Xbox, etc., will be reinstalled.

In addition, some privacy settings will be reset to default. Microsoft has solved this problem with an update numbered KB3120677.

4, Other issues:

• After some users upgrade, the network icon disappears from the taskbar notification area;

• After some users upgrade, the account loses administrator rights When running an application that requires administrator privileges, the UAC window asking for elevated privileges will not pop up;

• The family group function may be affected after the upgrade, resulting in an inability to connect;

&bull After the upgrade, the disk encryption BitLocker function strikes, which may be related to Microsoft's improved BitLocker encryption algorithm.

• Windows Defender cannot be enabled after the upgrade. Can be solved by referring to the following method:

- Press Win+R to open the run, enter regedt to enter the registry editor;

- Navigate to the following registry location:

HKEY_LOCAL_MACHINE\\SOFTWARE\\Policies\\Microsoft\\Windows Defender

- Create a new DWORD value called DisableAntiSpyware on the right side and double-click to change its value to 0 (ie open).

Second, upgrade Win10 first important update TH2 before the recommendations:

Historically, major updates to Windows will have some problems, one is the hardware and software environment facing Windows is very complicated Second, Windows itself is also very complicated. Therefore, before upgrading TH2, if you have important files in your computer, be sure to do a backup job before the upgrade, just in case. In addition to this:

• In addition to the keyboard and mouse, try to unplug all unnecessary peripherals;

• If you need to use BitLocker disk encryption, please upgrade before Turn on BitLocker in the Win10 RTM version.

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