Now the solution to this issue is manually updating the device drivers which Windows fails with Windows Update. So without wasting any time let’s see how to actually Fix Windows Update Error 80070103 with the help of below-listed troubleshooting guide.
Fix Windows Update Error 80070103 Method 1: Manually Update the device drivers Method 2: Reinstall the drivers from manufacturer’s website Method 3: Uninstall the problematic device drivers Method 4: Rename SoftwareDistribution Folder Method 5: Reset Windows Update Components
Look for the update which Fails to install and note the device name. For example: let’s say the driver is Realtek – Network – Realtek PCIe FE Family Controller.
Select “Search automatically for updated driver software” and let it automatically install any new drivers available.
Reboot your PC to save changes and again check if you’re able to Fix Windows Update Error 0x800705b3 or 80070103 or not.
If you are still facing the error 80070103, you could try downloading the latest drivers from the manufacturer’s website and installing it. This should help you in fixing the issue altogether.
Now type the following commands to stop Windows Update Services and then hit Enter after each one: net stop wuauserv net stop cryptSvc net stop bits net stop msiserver
Next, type the following command to rename SoftwareDistribution Folder and then hit Enter: ren C:\Windows\SoftwareDistribution SoftwareDistribution.old ren C:\Windows\System32\catroot2 catroot2.old
Finally, type the following command to start Windows Update Services and hit Enter after each one: net start wuauserv net start cryptSvc net start bits net start msiserver
Type the following command into cmd and hit Enter after each one: net stop bits net stop wuauserv net stop appidsvc net stop cryptsvc
Delete the qmgr*.dat files, to do this again open cmd and type: Del “%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Downloader\qmgr*.dat”
Reregister the BITS files and the Windows Update files. Type each of the following commands individually in cmd and hit Enter after each one:
Reset the BITS service and the Windows Update service to the default security descriptor: sc.exe sdset bits D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU) sc.exe sdset wuauserv D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)
Again start the Windows update services: net start bits net start wuauserv net start appidsvc net start cryptsvc
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That’s it you have successfully Fix Windows Update Error 80070103 but if you still have any questions regarding this post then feel free to ask them in the comment’s section.
