When the dx plug-in downloaded from the website fails to install, it prompts "A compressed file required for installation cannot be trusted. Please check whether the encryption service is started and whether the Cabinet file certificate is valid." I believe everyone has encountered it! Users using Win7 system often encounter this problem. I don’t know how to solve this problem? Today, the editor of Huajun brings you a simple and easy-to-understand solution. I hope you will support and share the carefully selected content. If you like it, hurry up and get it!

The method/steps are as follows:

1. Go to the location of the installation program and click to open the location of the file. Anyway, you just need to find your file.

2. Run as administrator.

3. Install smoothly.

The method on how to solve the problem of Win7 installation dx prompting that a compressed file required for installation cannot be trusted is introduced here. Friends in need can refer to it! If you have not encountered such a problem, you can also check it out in advance so that you can solve it directly in case you encounter it next time!