Windows Update error code 0x80070643 is one thing that makes it hard for the updates to be installed successfully, especially during .NET Framework or cumulative update. If you are dealing with it, there is no need to panic as we are going to provide the best solutions on how to fix error 0x80070643.
What Causes Error 0x80070643?
This error is mainly as a result of:
Corrupted Windows Update components
Conflicts with .NET Framework installations
System file corruption
Insufficient disk space
Third-party software interference
6 Effective Fixes for Windows Update Error 0x80070643
1. Run Windows Update Troubleshooter
Select Settings > Update & Security > Troubleshoot
Select Windows Update and run the troubleshooter
2. Reset Windows Update Components
Open Command Prompt as Administrator
Here these commands need to be executed each:
net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver
ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
ren C:\Windows\System32\catroot2 catroot2.old
net start wuauserv
net start cryptSvc
net start bits
net start msiserver
3. Repair .NET Framework Installation
Open Control Panel > Programs > Programs and Features
Choose Turn Windows features on or off
Open the Services application, un-check .NET Framework option, restart the computer, then enable the option back.
4. Run SFC and DISM Scans
sfc /scannow
DISM /Online /Cleanup-Image /RestoreHealth
5. Manually Install the Problematic Update
Visit Microsoft Update Catalog
Look for the KB number of the failing update
Download and install manually
6. Perform a Clean Boot
Type msconfig in Run dialog
Move to the Services tab and tick on the option that states ‘Hide all Microsoft services’, then click on the Disable button.
Restart and try updating again
Preventing Future Update Errors
This is why it is imperative that Windows Vista has at least 20GB free disk space.
Regularly run Windows Update
Avoid interrupting updates
For additional information on how to handle Windows Update error 0x80070643 in detail, it aids to go to Datarecovee.com. These recommendations should assist you in eliminating the error 0x80070643 and protect the system’s overall condition.
