Computer software installation is a frequent operation. Recently, some netizens reported that the win7 system installation software prompts "No digital signature" (as shown in the figure below), which caused the software not to be installed normally. The user doesn't know how to solve this problem, so he is very upset. How can we solve this problem so that the software can be installed continuously? Next, Bian Xiao and everyone will explain the operation plan in detail.

Solution of installing software prompt without digital signature;

1. Open IE browser and select Tools → Internet Options in the upper right taskbar to open the Internet Options window of the browser; As shown in the figure:

2. After opening the Internet Options window, you can see that we are currently in the general tab and switch to the advanced tab; As shown in the figure:

3. Find "Allow running or installing software even if the signature is invalid" in the settings bar of the Advanced tab, check it, and finally confirm to save the settings. As shown in the figure:

The solution of "no digital signature" prompted by Win7 system installation software is shared with friends in detail here. If the user encounters the same situation when using the computer, you can try the above steps.