Windows Update error code 800B0100

Yian

New member
Local time
4:10 AM
Messages
3
Hi,

I have had this error for a few weeks and haven't managed to get rid of it. I ran System update readiness tool and Fixit, as well as the Hotfix B947821-v35-x86. Previously Windows update would say it was unable to search for updates, but after a few fixes it began to admit itself needed updating. However trying to do that produces the same error.

Here is the Checksur log, giving these corrupt files:
servicing\packages\WUClient-SelfUpdate-Core-CoreComp~31bf3856ad364e35~x86~en-US~7.6.7600.256.mum
servicing\packages\WUClient-SelfUpdate-Core-CoreComp~31bf3856ad364e35~x86~~7.6.7600.256.mum
servicing\packages\WUClient-SelfUpdate-Core-MiniLP~31bf3856ad364e35~x86~en-US~7.6.7600.256.mum
servicing\packages\WUClient-SelfUpdate-Core-TopLevel~31bf3856ad364e35~x86~~7.6.7600.256.mum
servicing\packages\WUClient-SelfUpdate-Core-UIComp~31bf3856ad364e35~x86~~7.6.7600.256.mum
servicing\packages\WUClient-SelfUpdate-Core~31bf3856ad364e35~x86~en-US~7.6.7600.256.mum
servicing\packages\WUClient-SelfUpdate-Core~31bf3856ad364e35~x86~~7.6.7600.256.mum
servicing\packages\WUClient-SelfUpdate-Core-CoreComp~31bf3856ad364e35~x86~en-US~7.6.7600.256.cat
servicing\packages\WUClient-SelfUpdate-Core-CoreComp~31bf3856ad364e35~x86~~7.6.7600.256.cat
servicing\packages\WUClient-SelfUpdate-Core-MiniLP~31bf3856ad364e35~x86~en-US~7.6.7600.256.cat
servicing\packages\WUClient-SelfUpdate-Core-TopLevel~31bf3856ad364e35~x86~~7.6.7600.256.cat
servicing\packages\WUClient-SelfUpdate-Core-UIComp~31bf3856ad364e35~x86~~7.6.7600.256.cat
servicing\packages\WUClient-SelfUpdate-Core~31bf3856ad364e35~x86~en-US~7.6.7600.256.cat
servicing\packages\WUClient-SelfUpdate-Core~31bf3856ad364e35~x86~~7.6.7600.256.cat

Thanks for any help you can give.
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Acer aspire 6920
OS
Windows 7 Home Premium 32
CPU
Intel Core 2 T5750
Memory
3 GB
Graphics Card(s)
ATI Mobility radeon HD3650
Hard Drives
Hitachi HTS542525K9SA00 215GB
Antivirus
Windows defender
Browser
Firefox
You neglected to mention that this system is running Vista SP2, rather than Windows 7!

In this case, it doesn't matter too much as all the files involved are the same.

I'll post a fix protocol when I can get through the backlog
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Asus K52F or Lenovo B51-80
OS
Win 7 x64 Home Premium (and x86 VirtualBox VM)/Win10
CPU
i3 370M/i7 6500U
Motherboard
Asus/Lenovo
Memory
8GB - finally :)/8GB
Graphics Card(s)
it's an i3, dude!/dual Intel&nVidia
Sound Card
onboard
Monitor(s) Displays
15.6" built-in
Screen Resolution
1366x768/1920x1080
Hard Drives
750GB Seagate internal
Sundry external drives attached to other computers on the local network
1TB SSD on the Lenovo
PSU
n/a
Internet Speed
as much as I can get - usually on a dongle/phone, so <1MB/s
Antivirus
MSE/Defender
Browser
IE11/12/Edge/Chrome/FF(if I must)
I've uploaded a file - yinaa.zip - to my OneDrive at Noel's OneDrive
Please download and save it.
Right-click on the downloaded file, and select Extract all…
Extract to the default location - which will create a new folder yinaa in the same place.
Open this folder - there should be two folders inside it (Manifests, and Packages)

Copy the content of the Packages folder to the folder
C:\Windows\Temp\CheckSur\Servicing\Packages


Now run the CheckSUR tool again (it may take a while)

Post the new CheckSUR.log file, and the CheckSUR.persist.log file.
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Asus K52F or Lenovo B51-80
OS
Win 7 x64 Home Premium (and x86 VirtualBox VM)/Win10
CPU
i3 370M/i7 6500U
Motherboard
Asus/Lenovo
Memory
8GB - finally :)/8GB
Graphics Card(s)
it's an i3, dude!/dual Intel&nVidia
Sound Card
onboard
Monitor(s) Displays
15.6" built-in
Screen Resolution
1366x768/1920x1080
Hard Drives
750GB Seagate internal
Sundry external drives attached to other computers on the local network
1TB SSD on the Lenovo
PSU
n/a
Internet Speed
as much as I can get - usually on a dongle/phone, so <1MB/s
Antivirus
MSE/Defender
Browser
IE11/12/Edge/Chrome/FF(if I must)
Thank you very much, and sorry for omitting the OS. How does this new log look? I'll try running Update again.
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Acer aspire 6920
OS
Windows 7 Home Premium 32
CPU
Intel Core 2 T5750
Memory
3 GB
Graphics Card(s)
ATI Mobility radeon HD3650
Hard Drives
Hitachi HTS542525K9SA00 215GB
Antivirus
Windows defender
Browser
Firefox
It worked, 131 updates installed! Brilliant, thank you so much.
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Acer aspire 6920
OS
Windows 7 Home Premium 32
CPU
Intel Core 2 T5750
Memory
3 GB
Graphics Card(s)
ATI Mobility radeon HD3650
Hard Drives
Hitachi HTS542525K9SA00 215GB
Antivirus
Windows defender
Browser
Firefox
Great!

good luck!
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Asus K52F or Lenovo B51-80
OS
Win 7 x64 Home Premium (and x86 VirtualBox VM)/Win10
CPU
i3 370M/i7 6500U
Motherboard
Asus/Lenovo
Memory
8GB - finally :)/8GB
Graphics Card(s)
it's an i3, dude!/dual Intel&nVidia
Sound Card
onboard
Monitor(s) Displays
15.6" built-in
Screen Resolution
1366x768/1920x1080
Hard Drives
750GB Seagate internal
Sundry external drives attached to other computers on the local network
1TB SSD on the Lenovo
PSU
n/a
Internet Speed
as much as I can get - usually on a dongle/phone, so <1MB/s
Antivirus
MSE/Defender
Browser
IE11/12/Edge/Chrome/FF(if I must)
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