The operation steps are as follows: click on the operating system, start, all programs, find the "industrial and commercial soft card client driver" item, and then click on the option to uninstall the industrial and commercial soft card client driver.
Then, you must restart the computer once, otherwise the following steps will be invalid.
Then, enter the trademark registration user application page of the Trademark Office->; , China Trademark Online Service System
Click Digital Certificate Driver Download and select Download Soft Certificate Driver. After installation, restart. Then log in.
China Trademark Online Service System
Then click soft certificate reissue. After the replacement is successful, log in to the mailbox and download the soft certificate again. Before logging in with a soft certificate, you must modify the pin code once before logging in.
Note that IE or browser should use compatibility mode when using it.