Solved Alert for activation key after windows update, "Cannot use default key

ronjansu

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Alert for activation key after windows update, "Cannot use default key

Actually this is not a new thread, I have gone through many threads, but those were old.

After some windows update, windows is asking for activation key. My windows 7 Home basic came preinstalled in my laptop. I used the old activation key. But it is not accepting say "Default key... cannot use it".
First let know what this is actually. This must have much talked about.
Please let me know the best solution you have. Do I need to buy a new windows?
I don't want to do any illegal manipulation. Please help.
 

My Computer

OS
windows 7 home basic 64 bit

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Self built custom
OS
64-bit Windows 11 Pro for Workstations
CPU
Intel i7-8700K OC'd to 5 GHz
Motherboard
ASUS ROG Maximus XI Formula Z390
Memory
64 GB (4x16GB) G.SKILL TridentZ RGB DDR4 3600 MHz
Graphics Card(s)
ASUS ROG-STRIX-GTX1080TI-O11G-GAMING
Sound Card
Integrated
Monitor(s) Displays
2 x Samsung Odyssey G7 27"
Screen Resolution
2560x1440
Hard Drives
1TB Samsung 990 PRO M.2,
4TB Samsung 990 PRO PRO M.2,
TerraMaster F8 SSD Plus NAS
PSU
Seasonic Prime Titanium 850W
Case
Thermaltake Core P3
Cooling
Corsair Hydro H115i
Keyboard
Logitech wireless K800
Mouse
Logitech MX Master 4
Internet Speed
2 Gb/s Download and 100 Mb/s Upload
Antivirus
Malwarebyte Anti-Malware Premium
Browser
Google Chrome
Other Info
Logitech Z625 speaker system,
Logitech BRIO 4K Pro webcam,
HP Color LaserJet Pro MFP M477fdn,
APC SMART-UPS RT 1000 XL - SURT1000XLI,
Galaxy S23 Plus phone
Is the product code found anywhere else than on the case?

Hello Ron,

There should be a product key number on a sticker on the bottom of your laptop that you could use if you have not already.

http://www.sevenforums.com/tutorials/153626-product-key-number-windows-7-find-see.html


If you have, then you could try activating Windows 7 by phone with the operator instead.

Hope this helps,
Shawn

Is the product code found anywhere else than on the case? I had a broken laptop, removed the hard drive, but did not take note of the product key on the case. Is it found on the booklets that came with it? Still searching for them just in case.

Thanks for your help,

Hal.
 

My Computer

OS
Win 7 Home Premium 64bit
No, it must be on the body of the laptop- either at the back or beneath the laptop battery or beneath the back panel.
 

My Computer

Computer Manufacturer/Model Number
Too many to describe...
OS
Windows 7 x64 pro/ Windows 7 x86 Pro/ XP SP3 x86
Thanks Bill

No, it must be on the body of the laptop- either at the back or beneath the laptop battery or beneath the back panel.

Thanks Bill. That's clear. That was very helpful. It put me out of my misery pretty swiftly.
 

My Computer

OS
Win 7 Home Premium 64bit
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