This is a Windows update error code 0x643. This is actually getting the windows update&upgrade or unable to update the windows in all versions of Windows 7,8,8.1,10. This error is also obtained in server 2008. If you have received the error while updating the windows at that time windows store folders are corrupted and also recreated it.
1.Internet connection issue
2.The previous version of windows and antivirus.
3.junk files with live threats
4.corrupt system files
5.corrupt software distribution folder.
6.virus and spyware and malware effects on the computer.
Antivirus is the most important software for your computer.some times it can be disabled because new versions are installed or updated the versions.so temporarily disable the antivirus software after that it can enable the software.
Open the command prompt after that it can be run and check the SFC scan
Now the process is done for the system file checker repairs for the windows system files.
Once it can be done after that system can be restart.
Finally, try to search for the updates in windows.
You need to rebuild the software distribution folder when updating the windows. So first, open the run window and type the command and press enter
Select the windows to update the list of services then click the stop button after that search for the distribution software.
Finally, click to start the software distribution folder for the windows update services.
so you can easily be resolved the windows update error code 0x643 and try to check the update status.
4. Remove the junk files and check the internet connection settings.
5. Run the system file checker after that all install the pending updates.
6. Disable both malware and antivirus and firewall programs.
Everybody can easily solve the error code 0x643.In case it is not possible at that time. so you can contact us.
We are providing chat support services with related Microsoft products like windows, office, outlook, antivirus etc., So you can follow the above steps after that it is not possible.So at that time can contact immediately and solved your issue within a short period of time.