
Yes, make sure you have a stable internet connection to download windows update files from the Microsoft server. The next thing you need to check your internet connection. Open the command prompt as administrator and run this command SC config trustedinstaller start=auto Now try to install the windows update again. When you reboot your PC, not only refresh the operating system but also clear temporary glitches present there that prevent windows updates download or apply. The first thing we recommend is reboot your PC, check for and try to install the windows update again.

Slow internet, lack of disk space, corruption on system files, update service not started or security software or VPN are some common.įree up some disk space on the system drive, disabling the firewall or antivirus, running the windows update troubleshooter or resetting windows update components helps fix most of the windows update problems on windows 10. There are many possible things that can cause Windows Update to fail over and over. Many users describe the problem on Microsoft’s forum Why does Windows update fail to install? # But several windows users report windows 10 update KB5021233 fail to install with different errors 0x800f0922, 0x8000ffff, 0x800f0826.ġ Windows update failed to install2 Why does Windows update fail to install?3 How to fix windows update problems?3.1 Check internet connection3.2 Free up some disk space3.3 Try to install the windows update again3.4 Start windows Clean boot State3.5 Try Windows Update Troubleshooter3.6 Reset Windows Update3.7 Switch google DNS3.8 Repair Corrupted Windows System Files3.9 Update Windows 10 Offline Installing KB5021233 bumps OS to Windows 10 Build 19045.2364 that focuses on security and non-security fixes. Recently Microsoft has released Windows update KB5021233 for devices running the latest Windows 10 version 22H2.
