When you attempt to perform an in-place upgrade of Windows 10 or 11, the “Keep personal files and apps” option may be disabled. The following message appears at the bottom of the dialog:
Your files, apps, and settings can't be kept because you've chosen to install Windows 11 using a different language than you're currently using.
The KB5034204 (2014-01), KB5034765 (2014-02), and KB5035853 (2024-03) Cumulative updates may fail with the error code 0x800f0922, which indicates a rollback has occurred.
The update fails due to a version mismatch error. The CBS.log file may show the following entry:
Error 0x80070519 in WinREAgent::WinREServicingManager::InternalLoad (base\diagnosis\srt\winreagent\dll\winreservicingmanager.cpp:1044): Version mismatch, saved Servicing manager is in a different version
When you attempt to install a feature update, the error 0xc1420121 may appear.
The setupact.log may show the following entries:
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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 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
When you try to upgrade to Windows 11 (22H2 or higher) from a previous build or an earlier Operating System, the error 0x80888002 occurs. The following is the error message verbatim.Read more
When you try installing the 2023-02 Cumulative Update for Windows 11 Version 22H2 for x64-based Systems (KB5022913), the error 0x800f081f may appear. We couldn’t install this update, but you can try again (0x800f081f) Cause This happens if a manifest file is missing from the computer. Resolution Follow these steps to restore the missing file. Download … Read more
When you run Windows Setup to repair or upgrade your Windows 10 or 11 computer, the Setup fails with the following error:Read more
There are many different types of diagnostic logs in Windows. Each log is to diagnose a specific component. The Windows Update client creates the Windows Update ETL or Windows Update log files, the Component-Based Servicing uses “cbs.log”, and the DISM tool writes to “dism.log”, etc.Read more
When you upgrade from Windows 7 or Windows 8 to Windows 10 or 11 or do a repair installation, the error 0x800707E7 – 0x3000D may occur and the setup is canceled automatically. The same error may occur when installing a Feature Update (e.g., upgrading from 21H2 to 22H2). Here is the full error message:
We couldn't install Windows 10. We've set your PC back to the way it was just before you started installing Windows 10. 0x800707E7 - 0X3000D The installation failed in the FIRST_BOOT phase with an error during MIGRATE_DATA operation.