Win8.1 update patch prompts 8024402f error solution

Every Tuesday on the patch day, Microsoft will push security update patches for various Windows systems. The Win8.1 system is no exception. Recently, some users have encountered a minor fault when installing a new patch through Windows update. 8024402f, Windows Update unknown error, how to solve this problem?

Win8.1 update patch prompt 8024402f error solution:

Cause analysis:

The cause of the update error 8024402f may be caused by software blocking in win8.1 system The update service accesses the windows update server, or the network is busy, the windows update server requests too many reasons.

Solution:

1. Check if the connection network is normal before the update, or if the proxy server is set for the LAN, if any, please cancel;

2, check Whether there are third-party software such as third-party firewalls, anti-virus software, VPN accelerators, security software, agent software, etc., causing Windows updata connection errors, we can first close the above software.

3, after checking the above problems, restart the win8.1 Professional system, if there is still a problem, select a network connection is relatively busy, try to connect to Windows Update.

4. Repair the update service file that may be damaged: press WIN+X, click on the list and click on the command prompt (run as administrator) ”” in the command prompt Execute: The SFC /SCANNOW command to assist in detecting and repairing all corrupted or lost system files.

5, at the command prompt, type: REGSVR32 C: \\\\ Windows \\\\ system32 \\\\ CRYPTDLG.DLL then enter, the system critical DLL to register;

6. Register the following system DLL files as in the fifth step: SLBCSP.DLL, SOFTPUB.DLL, WINTRUST.DLL, DSSENH.DLL, GPKCSP.DLL, INITPKI.DLL, MSSIP32.DLL, RSAENH.DLL, SCCBASE.DLL The registration method only needs to replace the last file name of the fifth step, and needs to register one by one.

Win8.1 update patch prompts the error code 8024402f, mainly because some software interferes with the update access operation, the user can perform the troubleshooting according to the above steps, and then repair.