Your new tool to block the add is really awesome . now days when we open any site and click on any option , then most of the add open with the windows .
Yes, PUPs (potentially unwanted programs) can come into PCs in a bundle with free programs. PUPs are generally not malicious by nature, they are typically more annoying then anything. If you have a lot of PUPs and they are all running, that can affect your computer's overall performance.
Therefore, AD blocker is necessary to keep the PC performance in good condition.