About this tag
The tag 'relocate os' is used in the context of Windows upgrade troubleshooting, specifically when moving operating system files during the upgrade process from Windows 7 to Windows 10. In the provided thread, the error occurs in the SAFE_OS phase of PREPARE_FIRST_BOOT, where the setup process attempts to relocate OS components from a temporary directory to the target drive. The CRelocateOS operation moves pieces of the new OS, such as ProgramData, from locations like D:\$WINDOWS.~BT\NewOS to the final destination. Failures in this relocation step can lead to upgrade errors, and examining the setupact.log for CRelocateOS entries is key to diagnosing the issue.
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    Windows 10 Error upgrading from win7 to win10

    The upgrade fails with a message "x80070005-x2000A error in SAFE_OS phase of PREPARE_FIRST_BOOT operation. In the setupact.log, I've located the error(s), but I don't know what the problem is. The following is an excerpt from the setupact.log containing the error: 2019-07-13 21:42:42, Info...
    • PaulSp
    • Thread
    • boot issues diagnostics error installation operating system relocate os safe os setupact.log troubleshooting upgrade windows 10 windows 7 x80070005
    • Replies: 18
    • Forum: Windows Upgrade and Installation