In our lives, many people use pirated software. Using pirated software infringes upon the rights of genuine companies. So does using pirated software infringe on the other party’s software copyright? Below, in order to help you better understand the relevant legal knowledge, we have compiled the following content. We hope it will be helpful to you. Pirated software infringes copyright. Does using counterfeit pirated software infringe copyright? If applicable, it is generally an infringement, but the circumstances are relatively minor. Common piracy behaviors mainly include: 1. Manufacturers copy software CDs. That is, the software manufacturer imitates the copyrighted software without the consent of the software copyright owner. This kind of imitation occurs more often in packaged software. When purchasing software, consumers should pay attention to check the authenticity of the software, purchase from honest and trustworthy sellers, and confirm that the software includes all user materials and license agreements. 2. Sellers pre-install software in the computers they sell. If the software copyright owner's consent is not obtained before installation, this behavior constitutes infringement. When consumers purchase a computer, they should ask the seller for the software license agreement, original CD, user manual and other relevant documents and invoices. 3. Internet online software piracy. The popularization and application of the Internet has expanded the scope of software piracy. Some people upload software that is sold and used without the authorization of the copyright owner to the website for network users to download and use for free or for free. Some people also place advertisements on websites and sell counterfeit software online. 4. The user uses the software without the authorization of the copyright owner. The users mentioned here include organizational users and individual users. The following situations will constitute infringement due to unauthorized use of software: Zhang San bought a genuine software, and the software usage agreement only allowed use on one computer, but he installed the software on several friends' computers; Li Siying At the request of a friend, he made a backup copy of the software and gave it to his friend to install; Wang Wu sold the non-retail version of the software he obtained for personal study only to others or units; the LAN server used the software beyond the limited number of users, etc. 5. Copy and sell the software in the read-only CD. The above content is the relevant answer. If you have used pirated software, you will infringe the other party's software copyright and intellectual property rights. However, the use of software is only a very minor infringement, and generally you do not need to bear more serious legal liability. .