Recently, when Bian Xiao visited the forum, he found a windows7 system user asking a question, that is, when downloading 360 related software, he suggested that the signature was damaged or invalid. What should I do? It is suggested that you can use the 360 system first aid kit to repair it, and then reinstall the latest 360 software. Now I'd like to share with you the specific solution of downloading 360 related software under Windows7 system.

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1, download the 360 system first aid kit;

2. Open the file in the file after downloading;

3. Click Start after opening;

4. Start cleaning with cleaning tools;

After cleaning up, the problem will be solved.

Through the above methods, the problem of damaged or invalid prompt signature of downloading 360 related software in Windows7 system can be solved. I hope this tutorial can help you.