Ažuriranje KB4048955^(KB4048955) za Windows uvelo^(Windows) je neka poboljšanja kvalitete i druge elemente za koje se tvrdilo da rješavaju sigurnosne ranjivosti. Međutim, bug je uzrokovao pojavu pogreške 0x80070643 svaki put kada su korisnici pokušali instalirati ažuriranje. Pogreška 0x80070643 je opći kôd pogreške instalacije Windows Update koji se može pojaviti na zaslonu vašeg računala tijekom instalacije.

Što znači 0x80070643?

Kod pogreške sustava Windows^{(Windows Error)} 0x80070643 pogreška je nastala tijekom instalacije. To može biti uzrokovano problemom na strani poslužitelja i možete ponovno pokušati instalaciju ili provjeriti internetsku vezu. Pokušajte ponovno pokrenuti računalo nakon pokretanja programa Windows Update Troubleshooter .

Što učiniti ako se Windows Update nije uspio instalirati?

Ako se Windows Update nije uspio instalirati, možete ga pokušati ponovo instalirati. Izbrišite privremene datoteke^{(Delete Temporary Files)} i predmemoriju preglednika^{(Browser Cache)} . Ako to ne uspije, ručno vratite komponente Windows Update^{(Windows Update Components)} na zadane postavke. Još nekoliko rješenja bilo bi pokrenuti SFC i DISM ili Windows Update Troubleshooter .

Ispravite pogrešku Windows Update 0x80070643

Evo što možete učiniti da biste riješili problem u sustavu Windows 10^{(Windows 10)} ili Windows 11:

1 ] Preimenujte^(Rename) mapu SoftwareDistribution

Pogreška 0x80070643 vas može spriječiti da instalirate ažuriranje sustava Windows^(Windows) ili instalirate drugi softver. Ovaj se problem može pojaviti ili zbog oštećenja registracije ažuriranja MSI softvera ili ako je instalacija .NET Frameworka^{(.NET Framework)} na računalu oštećena.

Da biste to riješili, preporučljivo je preimenovati mapu SoftwareDistribution. ^{(SoftwareDistribution folder.)}Da biste preimenovali mapu za distribuciju softvera^{(Software Distribution)} , otvorite prozore s povišenim naredbama, upišite jednu za drugom sljedeće naredbe i pritisnite Enter :

net stop wuauserv

net stop bits

rename c:\windows\SoftwareDistribution SoftwareDistribution.bak

net start wuauserv

net start bits

Zatim obrišite sadržaj mape Catroot2 .

2] Obrišite sadržaj mape Catroot2

Catroot i Catroot2 su neke od važnih mapa Windows OS - a koje su potrebne tijekom procesa ažuriranja sustava Windows^{(Windows Updates)} . Dakle, ako se suočite s problemom dok ažurirate svoj Windows i primate poruku o pogrešci – 0x80070643, resetirajte mapu Catroot2^{(reset the Catroot2 folder)} .

Za resetiranje mape catroot2 učinite ovo:

Otvorite povišeni naredbeni redak^{(Command Prompt)} , upišite jednu za drugom sljedeću naredbu i pritisnite Enter:

net stop cryptsvc

md %systemroot%\system32\catroot2.old

xcopy %systemroot%\system32\catroot2 %systemroot%\system32\catroot2.old /s

Zatim izbrišite sav sadržaj mape catroot2.

Nakon što ste to učinili, u CMD prozorima upišite sljedeće i pritisnite Enter:

net start cryptsvc

Vaša catroot mapa će se resetirati nakon što ponovno pokrenete Windows Update .

3] Pokrenite alat za rješavanje problema Windows Update^{(Run Windows Update Troubleshooter)}

Povremeno, kada korisnici Windowsa pokušaju instalirati najnovija ažuriranja s usluge Windows Update , ponekad dobiju poruku o pogrešci – 0x80070643. Alat za rješavanje problema Windows Update rješava mnoge od ovih pogrešaka pa ga pokrenite i pogledajte.

4] Instalirajte^{(Install Windows)} ažuriranja sustava Windows u stanju čistog pokretanja^{(Clean Boot State)}

Dobra je ideja instalirati ažuriranja sustava Windows^{(Windows Updates)} u stanju čistog pokretanja^{(Clean Boot State)} , budući da se svi procesi i usluge koje nisu Microsoftovi ne pokreću u tom stanju i stoga ne može doći do smetnji trećih strana koje bi uzrokovale neuspjeh Windows Update .

All the best!

Windows Update failed to install, Error 0x80070643

The KB4048955 update for Windows introduced some quality improvements and other elements that claimed tо resolve security vulnеrabilities. However, a bug caused error 0x80070643 to pop up every time the users tried to install the update. Error 0x80070643 is a general Windows Update installation error code that can appear on your computer screen during installation.

What does 0x80070643 mean?

Windows Error code 0x80070643 is an error caused during installation. It may be caused by a server-side problem and you may retry the installation or check the internet connection. Try restarting the computer after running the Windows Update Troubleshooter.

What do I do if Windows Update failed to install?

If Windows Update failed to install, you may try again to install it. Delete Temporary Files and Browser Cache. If that doesn’t work, manually resetting Windows Update Components to default. A few more solutions would be to run SFC and DISM, or the Windows Update Troubleshooter.

Fix Windows Update error 0x80070643

Here’s what you can do to fix the issue in Windows 10 or Windows 11:

1] Rename the SoftwareDistribution folder

Error 0x80070643 can either stop you from installing Windows update or installing another software. This issue may occur either due to the corruption of the MSI software update registration or if the .NET Framework installation on the computer has become corrupted.

To solve this, it is advisable to rename the SoftwareDistribution folder. To rename the Software Distribution folder, open an elevated command prompt windows, type the following commands one after the other, and hit Enter:

net stop wuauserv

net stop bits

rename c:\windows\SoftwareDistribution SoftwareDistribution.bak

net start wuauserv

net start bits

Next clear the contents of the Catroot2 folder.

2] Clear Catroot2 folder contents

Catroot and Catroot2 are the some of the important Windows OS folders which are required while Windows Updates process. So, if you are facing the problem while updating your Windows and receiving error message – 0x80070643, then reset the Catroot2 folder.

To reset the catroot2 folder do this:

Open an elevated Command Prompt, type the following command one after the other and hit Enter:

net stop cryptsvc

md %systemroot%\system32\catroot2.old

xcopy %systemroot%\system32\catroot2 %systemroot%\system32\catroot2.old /s

Next, delete all the contents of the catroot2 folder.

Having done this, in the CMD windows, type the following and hit Enter:

net start cryptsvc

Your catroot folder will be reset, once you start Windows Update again.

3] Run Windows Update Troubleshooter

Occasionally, when Windows users try to install the latest updates from Windows Update, they sometimes receive an error message – 0x80070643. The Windows Update Troubleshooter resolves many of these errors so run it and see.

4] Install Windows Updates in Clean Boot State

It is a good idea to install Windows Updates in Clean Boot State, since all non-Microsoft processes & Services do no start in that state and so there can be no 3rd-party interferences causing Windows Update to fail.

All the best!

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