Log files and resolving upgrade errors | Microsoft Learn
Sep 8, 2023 · By default, the folders that contain these log files are hidden on the upgrade target computer. To view the log files, configure Windows Explorer to view hidden items, or use a …
Log files created when you upgrade Windows to a newer version
Jul 24, 2024 · List of log files generated during Windows 11/10 Upgrade or Update. Find their location, usage, and when to use them in case of any upgrade failiure.
SupportArticles-docs/support/windows-client/setup-upgrade-and …
Jan 15, 2025 · This article describes where to locate these log files and which log files are most useful for troubleshooting each setup phase of Windows 7, of Windows Server 2008 R2, and …
What are setupact.log and setuperr.log and how to use them?
While there are more useful files, the starting point is almost always check setuperr.log first and then dig into setupact.log. The location of these records depends on the phase the process is in.
Locations of sysprep log files - myBroadcom
Jul 23, 2025 · Issue/Introduction This article provides the locations for sysprep log files. For information on using sysprep, see Customizing Guest Operating Systems. Note: This …
How can I find Windows 11 installation logs for troubleshooting?
Dec 19, 2024 · - The primary log files for Windows 11 installations are located in the `C:\$Windows.~BT\Sources\Panther` folder. The two key files you should look for are: - …
What Is Setuperr.log? How To Repair It? [SOLVED] - Solvusoft
Setuperr.log issues are often the result of the file that is missing, deleted, or accidentally moved from Windows's original installed location. Although annoying, these issues can usually be …
What Is Windows Panther Folder? Where Is It? Can You Delete It?
Nov 7, 2024 · Many users have asked if it is safe to delete the C:\WINDOWS\PANTHER folder. The simple answer is yes. This folder contains necessary log files and data that will come in …
%WinDir%\System32\LogFiles\setupcln\ Directory Files
Jan 6, 2022 · There are several instances of the Setupact.log file, depending on what point in the installation process the failure occurs. It is important to know which version of the Setupact.log …
Deployment Troubleshooting and Log Files | Microsoft Learn
Oct 12, 2021 · When a failure occurs in Windows Setup, review the entries in the Setuperr.log file first, then the Setupact.log file second, and then other log files as needed. Primary log file for …