Unable to install the auxiliary card, the display file is missing.

According to the relevant information in the tips along the way, the possible reasons are: 1, the anti-virus software on the computer will crush the normal files of the software as virus files;

2. The computer is infected with Trojan virus, resulting in the loss of some file data;

3. When installing the software, the computer was turned off illegally, resulting in the loss of some files.

Xie Card Assistant is a powerful digital certificate assistant tool. This software integrates UKEY drivers of four brands: Huada, Minghua, Wen Ding Maker and Kos. Users can directly install and manage the system through the thank-you card assistant, and can also test the system. At the same time, users can find the outlets of Shanghai Digital Certificate Certification Center and the online service sites of Shanghai government agencies through the software, which is convenient for many operations.