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What's wrong with ICBC's U shield digital signature being blank?
This certificate can only be downloaded once. You have downloaded the certificate, so you are not allowed to download it again. There are many reasons why the certificate cannot be found in use. Look at the following analysis:

1. The security control program on the ICBC website is not installed. Download and install it.

2. The driver was downloaded incorrectly and the model was wrong. You need to download the corresponding certificate driver.

3. The certificate driver is not installed correctly. Uninstall and reinstall it. The correct way is to install the driver first, and then insert the U shield into the USB port. Usually, for example, new hardware will appear in the lower right corner of the desktop of WIN2000 system. Click Next, OK, and Finish. In the lower right corner of the XP system desktop, a prompt "You can use it" will appear. If the certificate is not reflected in the lower right corner of the desktop after being inserted into the USB port, you can try another USB port. When installing a control or certificate driver, pay attention to the prompt on the computer whether to trust the software and whether to allow the software to be allowed or let go. If you choose to refuse, you will not be able to use it. You must uninstall and reinstall it. Only by trusting this software can it be used normally.

4. The smart card is not started. Click My Computer Control Panel Management Tools Service Smart Card Click the right mouse button to select all services to restart, and then click the right mouse button to restore the properties. When it fails for the first time, click OK to exit.

5. When the control is disabled, just open a webpage-click Tools-Manage Loading to enable all projects containing Actinx letters.

6. The online banking control is frozen, and the control is registered manually.

7. ICBC has been immunized, and the tools for immunizing ICBC have run. . Com/ soft /2 1205.html

8.IE has a problem component that has been destroyed to see if it is infected with a virus. Repair IE with super rabbit, kill virus, and clean it with malware cleaning tool.

9. Pull out the U shield and plug it in again. It is recommended to plug in the USB interface on the motherboard instead of the front interface and extension cable.

10, try using Tencent TT browser or Maxthon browser.

1 1. Manually import your own certificate, export your own certificate to a common computer, and then import it to your own computer. (that is,-Internet Options-Contents-Certificates Export Certificates, cuff them on the problematic computer, and double-click the root certificate-Install Certificates)

12. Install ICBC CFCA certificate.

13. Close the software such as Internet assistant.

14. The download information of the certificate is incomplete. Replace it with an ordinary computer. If it is not normal, it proves that there is a problem. If it works normally, there is something wrong with your computer.

If not, please visit my blog /020 1jingjing or leave your contact information, and I will send you some GERD tools to try.