Slow WIFI on my laptop (Intel wifi 6E), but OK on another with just 6


A positive update - for anyone interested.

On a Dell forum someone suggested stopping any 'Killer' services. I had Killer Analytics and Killer Network running. As soon as I stop these my Wi-Fi speed increases, from around 25/27mbps to 100mbps! I don't have the technical know-how to understand why and also (with the Killer services stopped) the WiFi icon in the taskbar looks like it has a poor connection - but my speed has quadrupled!

So, I'll be keeping the Killer Services off. I've been doing this for a week now and I can't see anything detrimental for doing so.
 

My Computer My Computer

At a glance

Windows 1132g
OS
Windows 11
Computer type
Laptop
Manufacturer/Model
Dell
Memory
32g
It’s probably just the limitation of your 10/100 mb ethernet port. My Dell laptop is the same, you’re doing wrong here, Dell basically saving a few cents. If I use a usb Wi-Fi adapter, my speed will increase to around 450 mbps.
What's an ethernet port got to do with wifi?
 

My Computers My Computers

  • At a glance

    Windows 11 build 26200.7296 / WSL 2 running U...Intel i7-1355U16GBIntel Iris XE
    OS
    Windows 11 build 26200.7296 / WSL 2 running Ubuntu
    Computer type
    Laptop
    Manufacturer/Model
    Dell Inspiron 14 5430
    CPU
    Intel i7-1355U
    Motherboard
    Dell 0GMW80
    Memory
    16GB
    Graphics Card(s)
    Intel Iris XE
    Sound Card
    Realtek
    Monitor(s) Displays
    Dell 14", LG 32" Curved Wide screen monitor and LG Ultrawide 26"
    Screen Resolution
    1920 x 1200 @ 60Hz, 1920 x 1080 @ 100Hz and 2560 x 1080 @ 60Hz
    Hard Drives
    Samsung 990 Pro 1TB NVME Gen 4 M.2 SSD
    PSU
    Dell
    Case
    Dell
    Cooling
    Dell
    Keyboard
    Dell KM3322W
    Mouse
    Dell Trackpad or Dell KM3322W
    Internet Speed
    900mb down / 400mb up FTTP
    Browser
    Edge 142.0.3595.90
    Antivirus
    Windows Defender
    Other Info
    Windows 365
    1TB OneDrive
    Outlook Classic
    Visual Studio Code running in WSL
    Python 3.14
    Samsung Magician
    Garmin Express
    Dell TB16 Thunderbolt dock
    WSL
    WEI Score: 8.3
  • At a glance

    Windows 11Core i5 - 1035G48GBIntel Iris Plus
    Operating System
    Windows 11
    Computer type
    Tablet
    Manufacturer/Model
    Microsoft Surface Pro 7
    CPU
    Core i5 - 1035G4
    Motherboard
    Microsoft
    Memory
    8GB
    Graphics card(s)
    Intel Iris Plus
    Monitor(s) Displays
    Surface touch
    Screen Resolution
    2736 x 1824
    Hard Drives
    128GB
    PSU
    Microsoft
    Case
    Microsoft Keyboard
    Cooling
    None
    Keyboard
    Microsoft Surface Keyboard
    Mouse
    Microsoft Arc Intellimouse
    Internet Speed
    900mb / 400mb FTTP
    Browser
    Edge
    Antivirus
    Windows Defender
A positive update - for anyone interested.

On a Dell forum someone suggested stopping any 'Killer' services. I had Killer Analytics and Killer Network running. As soon as I stop these my Wi-Fi speed increases, from around 25/27mbps to 100mbps! I don't have the technical know-how to understand why and also (with the Killer services stopped) the WiFi icon in the taskbar looks like it has a poor connection - but my speed has quadrupled!

So, I'll be keeping the Killer Services off. I've been doing this for a week now and I can't see anything detrimental for doing so.
I also noticed in an earlier post that you only have Wi-Fi 4 which is 802.11n, you'll get much better speeds with Wi-Fi 5 or 6 which is 802.11ac or 802.11ax. I just cancelled my BT which used a Smart Hub 2 which was Wi-Fi 5 and now have FTTP which gives me 900mbps to the router and about 818mbps wirelessly. Not sure which router you have but ask BT for a newer one.
 

My Computers My Computers

  • At a glance

    Windows 11 build 26200.7296 / WSL 2 running U...Intel i7-1355U16GBIntel Iris XE
    OS
    Windows 11 build 26200.7296 / WSL 2 running Ubuntu
    Computer type
    Laptop
    Manufacturer/Model
    Dell Inspiron 14 5430
    CPU
    Intel i7-1355U
    Motherboard
    Dell 0GMW80
    Memory
    16GB
    Graphics Card(s)
    Intel Iris XE
    Sound Card
    Realtek
    Monitor(s) Displays
    Dell 14", LG 32" Curved Wide screen monitor and LG Ultrawide 26"
    Screen Resolution
    1920 x 1200 @ 60Hz, 1920 x 1080 @ 100Hz and 2560 x 1080 @ 60Hz
    Hard Drives
    Samsung 990 Pro 1TB NVME Gen 4 M.2 SSD
    PSU
    Dell
    Case
    Dell
    Cooling
    Dell
    Keyboard
    Dell KM3322W
    Mouse
    Dell Trackpad or Dell KM3322W
    Internet Speed
    900mb down / 400mb up FTTP
    Browser
    Edge 142.0.3595.90
    Antivirus
    Windows Defender
    Other Info
    Windows 365
    1TB OneDrive
    Outlook Classic
    Visual Studio Code running in WSL
    Python 3.14
    Samsung Magician
    Garmin Express
    Dell TB16 Thunderbolt dock
    WSL
    WEI Score: 8.3
  • At a glance

    Windows 11Core i5 - 1035G48GBIntel Iris Plus
    Operating System
    Windows 11
    Computer type
    Tablet
    Manufacturer/Model
    Microsoft Surface Pro 7
    CPU
    Core i5 - 1035G4
    Motherboard
    Microsoft
    Memory
    8GB
    Graphics card(s)
    Intel Iris Plus
    Monitor(s) Displays
    Surface touch
    Screen Resolution
    2736 x 1824
    Hard Drives
    128GB
    PSU
    Microsoft
    Case
    Microsoft Keyboard
    Cooling
    None
    Keyboard
    Microsoft Surface Keyboard
    Mouse
    Microsoft Arc Intellimouse
    Internet Speed
    900mb / 400mb FTTP
    Browser
    Edge
    Antivirus
    Windows Defender
What's an ethernet port got to do with wifi?
Well technically, they both work off your internet provider. :-) Anything else!
 

My Computer My Computer

At a glance

Windows XP (Stable, iconic) 7/8.1/10/ Tiny11 ...Intel i7 4790K32GB DDR3 1600 MHzATI Radeon HD 7770 2GB GDDR5
OS
Windows XP (Stable, iconic) 7/8.1/10/ Tiny11 25H2
Computer type
PC/Desktop
Manufacturer/Model
Alienware PC
CPU
Intel i7 4790K
Motherboard
ASROCK Z97 EXTREME4
Memory
32GB DDR3 1600 MHz
Graphics Card(s)
ATI Radeon HD 7770 2GB GDDR5
Sound Card
Onboard
Monitor(s) Displays
SAMSUNG UE57 Series 28-Inch 4K UHD
Hard Drives
SAMSUNG 860 EVO 250 gigabyte SSD
PSU
EVGA 850 watt
Case
Alienware Area 51 Black Tower Case
Keyboard
HyperX - Alloy Elite 2 Mechanical Gaming Keyboard.
Mouse
Microsoft Wireless
Internet Speed
1.2 GHz
Browser
Chrome..Edge..Firefox
A positive update - for anyone interested.

On a Dell forum someone suggested stopping any 'Killer' services. I had Killer Analytics and Killer Network running. As soon as I stop these my Wi-Fi speed increases, from around 25/27mbps to 100mbps! I don't have the technical know-how to understand why and also (with the Killer services stopped) the WiFi icon in the taskbar looks like it has a poor connection - but my speed has quadrupled!

So, I'll be keeping the Killer Services off. I've been doing this for a week now and I can't see anything detrimental for doing so.
that's interesting for sure. glad you found a solution and thanks for posting it.
 

My Computers My Computers

  • At a glance

    Windows 11 ProRyzen 7 5700 X3D64 GB DDR4 3600mhz Gskill Ripjaws VRTX 4070 Super , 12GB VRAM Asus EVO Overclock
    OS
    Windows 11 Pro
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom Built
    CPU
    Ryzen 7 5700 X3D
    Motherboard
    MSI MPG B550 GAMING PLUS
    Memory
    64 GB DDR4 3600mhz Gskill Ripjaws V
    Graphics Card(s)
    RTX 4070 Super , 12GB VRAM Asus EVO Overclock
    Monitor(s) Displays
    Gigabyte M27Q (rev. 2.0) 2560 x 1440 @ 170hz HDR
    Hard Drives
    2TB Samsung nvme ssd
    4TB Western Digital nvme ssd
    PSU
    CORSAIR RMx SHIFT Series™ RM750x 80 PLUS Gold Fully Modular ATX Power Supply
    Case
    CORSAIR 3500X ARGB Mid-Tower ATX PC Case – Black
    Cooling
    ID-COOLING FROSTFLOW X 240 CPU Water Cooler
    Keyboard
    Logitech G213
    Mouse
    Logitech G203
    Internet Speed
    1.2gbps Fiber 😎
  • At a glance

    Chrome OSIntel Pentium Quad Core4GB LPDDR4
    Operating System
    Chrome OS
    Computer type
    Laptop
    Manufacturer/Model
    HP Chromebook
    CPU
    Intel Pentium Quad Core
    Memory
    4GB LPDDR4
    Monitor(s) Displays
    14 Inch HD SVA anti glare micro edge display
    Hard Drives
    64 GB emmc
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