Why did my laptop suddenly become slow?
Sudden slowness, especially after a download or an update, often means malware or a software conflict.
It usually needs a technician, but it's rarely an emergency. The checks below are safe to try first.
Does this sound like yours?
- It suddenly became very slow recently
What usually causes it
- Malware after a suspicious download
- A failed Windows update
- A program stuck using all the resources
Most likely first. A hands-on test confirms which one it is.
What you can safely check
- Run a full antivirus scan
- Check Task Manager for unknown programs using a lot of CPU or memory
- Avoid online banking until it's sorted
Please don't
- If a message demands payment to unlock your files, don't pay
Not sure it's this? Check yours in a minute
If a scan doesn't fix it, we offer professional malware removal. Our free repair checker asks a few quick questions about your laptop or desktop and tells you the most likely cause.
No diagnosis fee. Clear quote before any work. Visit us: Yaba, Lagos · Owerri · +234 902 730 1128
Want more detail? Read our guide: Why is my laptop so slow? 7 safe checks before you pay for a repair.
Questions people ask
Why did my laptop suddenly become slow?
Sudden slowness, especially after a download or an update, often means malware or a software conflict. The most common causes are: malware after a suspicious download; a failed Windows update; a program stuck using all the resources.
What can I safely check myself?
Run a full antivirus scan. Check Task Manager for unknown programs using a lot of CPU or memory. Avoid online banking until it's sorted.
What should I avoid doing?
If a message demands payment to unlock your files, don't pay.
Where can I get it fixed in Lagos or Owerri?
ENB Technologies repairs laptops and desktops at our offices in Yaba, Lagos and in Owerri, Imo State. There's no diagnosis fee, you get a clear quote before any work, and most common repairs are done the same day. Call or WhatsApp +234 902 730 1128.
Written by the ENB Technologies repair team from the faults we see on the bench every week.
ENB TECHNOLOGIES LIMITED (RC 7714368) repairs laptops and desktops in Yaba, Lagos and Owerri. This page is general information, not a diagnosis of your device. Please don't open your device or try hardware repairs yourself.
