Windows 7 fault repair: install update 8024402f error is solved

Windows 7 installation update failure analysis of 8024402f error code:
1. Internet network connection is busy, too many Windows Update server update requests;
2. The computer running program prevents 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 corrupted or missing.
Windosw7 installation update troubleshooting 8024402f error code:
1. Please check if the Internet connection is smooth, close Windows Update, then restart the computer, try to connect to Windows Update again later; if there is still a problem, try 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. In the start menu, expand “All Programs -“Accessories"-“System Tools", right click on “command prompt” in the pop-up context menu Select “Run as administrator", then execute at the command prompt: SFC /SCANNOW, note the spaces after SFC (see Figure 1).

Figure 1