after installing BITDEFENDER. become very slow , iam suffering, they cheat me
Where is the option: "Very pleased, happy with the speed and protection." That's my vote.
Tell us more specifically what you're having a problem with, so that support could help you?
I'm sure in this day and age that your system meets (hopefully exceeds) the minimum requirements to run Bitdefender? https://www.bitdefender.com/consumer/support/answer/28539/
Hello @tayyip,
In addition to what @Scott wrote, I would recommend consulting the following articles for possible slowdown causes and troubleshooting steps, depending on the nature of slowdown:
Can you share with us more details in regards to the behavior of the machine?
Let us know if the information above is helpful.
Best regards.