Stop windows defender from slowing down your pc

Опубликовано: 23 Июль 2026
на канале: SIMPLIFIX TECH
197
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Is Microsoft Defender causing high CPU usage, high disk usage, or making your Windows 11 PC feel slow?

The good news is you don't need to disable Windows Defender to improve performance. In this guide, I'll show you five safe and effective ways to reduce Defender's impact while keeping your PC fully protected.
Timestamps:
00:00 intro
00:46 why defender slows down your pc
01:33 tip 1
02:28 tip 2
03:19 tip 3
04:04 tip 4
04:46 tip 5
05:32 outro


In this video you'll learn:

✔️ Why Windows Defender can slow down your PC
✔️ How to schedule scans for idle hours
✔️ When it's safe to add Defender exclusions
✔️ Why keeping Defender updated improves performance
✔️ Why running two antivirus programs hurts performance
✔️ How to check Protection History to identify scan activity

These tips are especially useful for low-end Windows 11 PCs with 4GB or 8GB of RAM, older Intel Core i3 or AMD Ryzen 3 processors, and computers using SATA SSDs or traditional hard drives.

⚠️ Important: Don't disable Windows Defender permanently. It's one of the best free antivirus solutions available and provides essential real-time protection. The goal is to make it work smarter—not turn it off.

If this video helped you, don't forget to Like, Subscribe, and turn on notifications for more Windows 11 optimization tips, troubleshooting guides, and hidden Windows features every week.

💬 Question: Has Windows Defender ever slowed down your PC? Which tip are you going to try first?