F5F Stay Refreshed Power Users Networks Ethernet isn't functioning properly, is there?

Ethernet isn't functioning properly, is there?

Ethernet isn't functioning properly, is there?

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SOBERALHAZIEL
Member
133
04-12-2025, 08:41 AM
#1
From the start of this month, my computer experienced problems with the Ethernet connection—Wi-Fi is functioning perfectly. Whenever I use YouTube or Gmail, streaming slows down significantly and buffering lasts a long time. My ISP replaced the router, but the issue persists. I swapped out the Ethernet cable (all Cat 6 and Cat 7) between the modem and router, yet it didn’t help. I tested both my own PC and my brother’s, who uses another Ethernet connection; his system works fine, mine still does. I replaced the motherboard and CPU (ASRock Z390M-ITX/AC + i9-9900K to MSI MAG Z690 TOMAHAWK WIFI DDR4 + i5 12600K), but the problem remains. I updated the drivers on both machines, yet I’m still stuck. It seems the issue isn’t with the Ethernet setup, and it’s not caused by my new motherboard either (hopeful). DriverEasy-PCInfo.txt
S
SOBERALHAZIEL
04-12-2025, 08:41 AM #1

From the start of this month, my computer experienced problems with the Ethernet connection—Wi-Fi is functioning perfectly. Whenever I use YouTube or Gmail, streaming slows down significantly and buffering lasts a long time. My ISP replaced the router, but the issue persists. I swapped out the Ethernet cable (all Cat 6 and Cat 7) between the modem and router, yet it didn’t help. I tested both my own PC and my brother’s, who uses another Ethernet connection; his system works fine, mine still does. I replaced the motherboard and CPU (ASRock Z390M-ITX/AC + i9-9900K to MSI MAG Z690 TOMAHAWK WIFI DDR4 + i5 12600K), but the problem remains. I updated the drivers on both machines, yet I’m still stuck. It seems the issue isn’t with the Ethernet setup, and it’s not caused by my new motherboard either (hopeful). DriverEasy-PCInfo.txt

T
themadripper
Member
64
04-12-2025, 08:41 AM
#2
Your internet connection works well, but loading times are slow on Ethernet connections.
T
themadripper
04-12-2025, 08:41 AM #2

Your internet connection works well, but loading times are slow on Ethernet connections.

E
117
04-12-2025, 08:41 AM
#3
You’ve examined all physical aspects and now have a different PC showing the same symptoms. I’d focus on software issues like anti-virus interference. Are you using any antivirus software and have you disabled it? You might also want to try a browser extension, such as Firefox instead of Chrome.
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Enderzilla_FTW
04-12-2025, 08:41 AM #3

You’ve examined all physical aspects and now have a different PC showing the same symptoms. I’d focus on software issues like anti-virus interference. Are you using any antivirus software and have you disabled it? You might also want to try a browser extension, such as Firefox instead of Chrome.

C
centdix
Member
156
04-12-2025, 08:41 AM
#4
I've tested other browsers such as Opera, Firefox, Edge, but they all face the same problem. I only use Windows Defender, and turning it off hasn't resolved the issue.
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centdix
04-12-2025, 08:41 AM #4

I've tested other browsers such as Opera, Firefox, Edge, but they all face the same problem. I only use Windows Defender, and turning it off hasn't resolved the issue.