And many unwanted programs run in the background, taking up disk space and memory. You can find here the system requirements for running Bitdefender.Īny computer has programs or applications that are not used. If your machine does not meet the system requirements, the computer will become sluggish, especially when multiple applications are running at the same time. If you removed all the other security solutions from the computer but the PC is still slow, make sure system requirements for running Bitdefender are met. For more information, please refer to this article – Uninstall tools for common antivirus software.

This is why we recommend our customers to remove any other antivirus programs they may use before installing Bitdefender. Having more than one security solution installed on the same PC will cause slowdown, incompatibility issues, and the normal action of either one of them is not guaranteed. The most probable cause of the situation is that Bitdefender is not the only security program installed on the system.ĭuring the setup, Bitdefender searches and prompts you to remove the security programs found on the system. If you notice a significant slowdown after installing your Bitdefender protection, this easy to follow, step-by-step guide will help to speed up your system.

After installing a security software, the computer will slightly slow down, which to a certain degree is normal.

Bitdefender full scan taking long