Vista→7へのアップグレードインストール

結局失敗。
ログ書いとこう。

MIG    UpgHost: CMigPluginSurrogate::COMGenericThreadingHostThreadProc: Exiting ThreadID=[0x89c].
MIG    UpgHost: CMigPluginSurrogate::COMGenericThreadingHostThreadProc: Exiting ThreadID=[0x918].
MIG    UpgHost: CMigPluginSurrogate::COMGenericThreadingHostThreadProc: Exiting ThreadID=[0xf68].
MIG    UpgHost: CMigPluginSurrogate::COMGenericThreadingHostThreadProc: Exiting ThreadID=[0x8cc].
MIG    UpgHost: CMigPluginSurrogate::COMGenericThreadingHostThreadProc: Exiting ThreadID=[0x95c].
MIG    UpgHost: CMigPluginSurrogate::COMGenericThreadingHostThreadProc: Exiting ThreadID=[0xef8].
MIG    UpgHost: CMigPluginSurrogate::COMGenericThreadingHostThreadProc: Exiting ThreadID=[0xf34].
MIG    UpgHost: CMigPluginSurrogate::COMGenericThreadingHostThreadProc: Exiting ThreadID=[0x8fc].
MIG    UpgHost: CMigPluginSurrogate::COMGenericThreadingHostThreadProc: Exiting ThreadID=[0x934].
MIG    UpgHost: CMigPluginSurrogate::COMGenericThreadingHostThreadProc: Exiting ThreadID=[0x898].
MIG    UpgHost: CMigPluginSurrogate::COMGenericThreadingHostThreadProc: Exiting ThreadID=[0x8f8].
MIG    UpgHost: CMigPluginSurrogate::COMGenericThreadingHostThreadProc: Exiting ThreadID=[0xed8].
MIG    UpgHost: CMigPluginSurrogate::COMGenericThreadingHostThreadProc: Exiting ThreadID=[0xf60].
MIG    UpgHost: CMigPluginSurrogate::COMGenericThreadingHostThreadProc: Exiting ThreadID=[0x9b8].
MIG    UpgHost: CMigPluginSurrogate::COMGenericThreadingHostThreadProc: Exiting ThreadID=[0x954].
MIG    UpgHost: Exiting process.
MIG    COutOfProcPluginFactory::FreeSurrogateHost: Shutdown in progress.
MIG    CMigWorkingDirHelper: removing working directory C:\$UPGRADE.~OS\OnlineUpgradeApplyWork
       Leaving UpgShutDown method
MIG    Migrate : Finished (0)
MIG    UpgApply: Restoring from (C:\$UPGRADE.~OS\OnlineUpgradeStore) did not finish successfully
MIG    Leaving Callback_ApplyNewSysMachineSpecific (failure)
MIG    PublishCriticalError: セットアップを続行できません。コンピューターは再起動され、以前のバージョンの Windows が復元されます。
UI     Accepting Cancel. Exiting Page 進行状況.