What should I do if the Win10 KB3081424 patch fails to be installed?

Win10 recently released a patch for KB3081424, but many users failed to install this patch. Even after the user failed to install the patch, the system has a problem and is in a state of constant restart. What is going on here, what should I do at this time?

Some user feedback will suddenly appear the installation failure during the installation of the update, there will be an infinite restart in some computers. Some users will install the update again after installing the update, and it will be repeated.
At present, Microsoft has not updated the relevant problem description in the knowledge base, nor has it provided an official solution. The following is a solution based on feedback from users. Users who encounter problems can refer to:
1. Manually download and install updates
Many users find that they can solve the installation error by manually downloading and installing the update.
2, the registry residue problem
If your computer has created multiple accounts, and the old account has been deleted, it may be due to registry residue.
Open the run by Win+R, enter Regedit and press Enter to open the registry editor. Navigate to the following location:
HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\ProfileList
Find and look under the item The account registry associated with the account is removed and removed.

As shown above, be sure to keep S-1-5-18, S-1-5-19, S-1-5-20 and S-1-5-21-xxxx (behind Xxxx stands for a string of numbers, which is different in each person's computer. This item represents the account that you are using).
Reminder: Modifying the registry is risky. If you feel that you are not sure, do not operate, and wait for Microsoft to provide a solution.
3, use a key repair to repair the system
use a one-click repair to repair system file corruption, some users feedback this method can be resolved. You can download the soft media cube, open the soft media computer doctor & mdash; one-click repair, click “fix & rdquo; The system takes a while to scan and verify, please be patient.

The above is the whole content of Win10 KB3081424 patch installation failure, although this problem appears more, but it is very simple to solve.