Windwos7 system update patch when the 8024402f error processing technology

Some users reported in the Windows
7 running Windows
Update online installation system update, encountered the fault code is 8024402f Unknown error prompt box, let's take a look at the reason and fix of the unknown error of 8024402f in the Windows
7 installation update.

Failure Analysis of 8024402f Error Codes in Win7 Installation Updates

1. Internet connection is busy and there are too many Windows Update server update requests.

2. The computer running program prevents the Windows Update Service from accessing the Internet. Programs that might do this include firewalls, anti-spyware, web accelerators, Internet security or anti-virus programs, or proxy servers.

3. System Services Cryptographic Services or related Windows system files are damaged or missing.

Troubleshooting the 8024402f error code in Win7 installation update

1, please check if the Internet connection is smooth, close Windows Update, restart the computer, and try to connect to Windows Update again later. Still have problems, try to avoid the peak hours of the Internet, choose a time period when the network connection is relatively busy, and try to connect to Windows Update again.

2, please turn off all third-party firewalls, anti-spyware, web accelerators, Internet security or anti-virus programs with background monitoring before executing Windows Update; if using a proxy server, cancel the proxy server.

3, please expand in the start menu <;All Programs>-“Attachments"-“System Tools", right click on “command prompt”, in the popup In the right-click menu, select “Run as administrator", and then at the command prompt: SFC /SCANNOW, note the spaces after SFC.

4, we re-register some system files, take the registration system file CRYPTDLG.DLL as an example, in the command line window opened in step 3, type the following command and press Enter to execute: REGSVR32 C: Windowssystem32CRYPTDLG.DLL

5, use the same method to register system files in sequence: DSSENH.DLL, GPKCSP.DLL, INITPKI.DLL, MSSIP32.DLL, RSAENH.DLL, SCCBASE.DLL, SLBCSP.DLL , SOFTPUB.DLL, WINTRUST.DLL. (Just replace the CRYPTDLG.DLL part of the command REGSVR32 C:Windowssystem32CRYPTDLG.DLL with the above module files.)

6. After re-registering the above system files, please restart the system to make the system Reload the repaired system service Cryptographic Services. Then try connecting to Windows Update again.

7. Here is the batch file for registering the above files, write the following code into Notepad, and save it as “register.bat”, pay attention to the extension bat instead of txt.

Regsvr32 /s C:Windowssystem32CRYPTDLG.DLL

Regsvr32 /s C:Windowssystem32DSSENH.DLL

Regsvr32 /s C:Windowssystem32GPKCSP.DLL

Regsvr32 /s C:Windowssystem32INITPKI.DLL

Regsvr32 /s C:Windowssystem32MSSIP32.DLL

Regsvr32 /s C:Windowssystem32RSAENH.DLL

Regsvr32 /s C:Windowssystem32SCCBASE.DLL

Regsvr32 /s C:Windowssystem32SLBCSP.DLL

Regsvr32 /s C:Windowssystem32SOFTPUB.DLL

Regsvr32 /s C:Windowssystem32WINTRUST.DLL

Tip

With the above registration system file, the Windows 7 installation update has an unknown error of 8024402f and should be removed.