Symptoms
When you install a Feature update, the error 0x800703ee may occur. The extended error code may be 0x4000D or 0x4001E.Read more
After doing a clean installation of Windows 10/11, the following error may occur when opening the Store app. Something bad happened Unknown layout specified in manifest. When you open the Store app’s home page, the page may be blank, and the following error may appear: The thing you’re looking for isn’t here. We probably don’t … Read more
When you install a Feature update, the error 0x800703ee may occur. The extended error code may be 0x4000D or 0x4001E.Read more
When you run a Microsoft Troubleshooter pack, the following error may occur:
An error occurred while troubleshooting: A problem is preventing the troubleshooter from starting. Error code: 0x803C0107
When you attempt to install a feature update, the error 0xc1420121 may appear.
The setupact.log may show the following entries:
Read more
When you use Optional Windows Features to install the Media Feature Pack Feature-on-demand component on Windows N or the KN Edition, the error 0x80070490 may appear.Read more
When you use Windows Update to install a Feature update for Windows 10 or 11, the error code 0x80242016 may appear.
The error code 0x80242016 (“WU_E_UH_POSTREBOOTUNEXPECTEDSTATE”) means “The state of the update after its post-reboot operation has completed is unexpected.”Read more
When you attempt to download the Windows ISO, mainly the Windows 11 ISO, from the official Microsoft ISO download page, the following error occurs, and your download is blocked.Read more
When you attempt to install a Feature Update, the error code 0x80070003 – 0x20008 may appear.
The Setupact.log file may show the following contents:Read more
When you try to upgrade to Windows 11 using Windows 11 Installation Assistant, the error code error code 0xc00000f0 may appear at 79%. Or the setup gets stuck at Step 3 of 3: 99% during installation for more than 6 hours.Read more
When you install a Windows 10/11 Feature Update, the setup process may go until 87% and close automatically with an exception error 0xc0000005 that is recorded in the setup logs. A crash dump file may also be generated.
Setupact.log (in the Panther directory) contains these entries:Read more