win10 20H2更新一直不成功，最后发现是360的锅。。

这是导致更新不成功的日志说明，技术人员自己看吧：

1. <?xml version="1.0" encoding="utf-16"?>
   
2. <SetupDiag xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="https://docs.microsoft.com/en-us/windows/deployment/upgrade/setupdiag">
   
3.   <Version>1.6.0.0</Version>
   
4.   <ProfileName>FindMigGatherApplyFailure</ProfileName>
   
5.   <ProfileGuid>A9964E6C-A2A8-45FF-B6B5-25E0BD71428E</ProfileGuid>
   
6.   <FailureData>Error: SetupDiag reports Migration Gather/Apply operation failure.Last Phase: Finalize Last Operation: Update Boot CodeMigration Operation: applyMigration Obejct: HKCU\Software\360safe [DefaultSkin]Error:  5</FailureData>
   
7.   <FailureData>Refer to "https://docs.microsoft.com/en-us/windows/desktop/Debug/system-error-codes" for error information.</FailureData>
   
8.   <FailureDetails>ErrCode = 5, MigOp = apply, MigObject = HKCU\Software\360safe [DefaultSkin], Error = , LastOperation = Update Boot Code, LastPhase = Finalize</FailureDetails>
   
9.   <Remediation>Recommend you move or delete the object specified "HKCU\Software\360safe [DefaultSkin]" and try the update again.</Remediation>
   
10.   <SetupPhaseInfo>
    
11.     <PhaseName>Finalize</PhaseName>
    
12.     <PhaseStartTime>2021/5/15 14:44:44</PhaseStartTime>
    
13.     <PhaseEndTime>0001/1/1 0:00:00</PhaseEndTime>
    
14.     <PhaseTimeDelta>0:00:00:00.0000000</PhaseTimeDelta>
    
15.     <CompletedSuccessfully>false</CompletedSuccessfully>
    
16.   </SetupPhaseInfo>
    
17.   <SetupOperationInfo>
    
18.     <OperationName>Update Boot Code</OperationName>
    
19.     <OperationStartTime>2021/5/15 14:45:52</OperationStartTime>
    
20.     <OperationEndTime>0001/1/1 0:00:00</OperationEndTime>
    
21.     <OperationTimeDelta>0:00:00:00.0000000</OperationTimeDelta>
    
22.     <CompletedSuccessfully>false</CompletedSuccessfully>
    
23.   </SetupOperationInfo>
    
24. </SetupDiag>
    

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看了赶紧改……

您好，麻烦您留个QQ，我们具体了解一下情况，来处理。

我开着360套装，卫士和杀毒，没发现你说的无法更新问题。
我现在使用的是21H1预览版，19043.985

遇到同样的问题: Win10 无法完成功能更新, 反复尝试了近10次依然无果 ...
下载并运行setupdiag.exe @https://docs.microsoft.com/en-us/windows/deployment/upgrade/setupdiag

诊断结果如下:

1. <?xml version=1.0 encoding=utf-16?>
   
2. <SetupDiag xmlns:xsd=http://www.w3.org/2001/XMLSchema xmlns:xsi=http://www.w3.org/2001/XMLSchema-instance xmlns=https://docs.microsoft.com/en-us/windows/deployment/upgrade/setupdiag>
   
3. <Version>1.6.0.0</Version>
   
4. <ProfileName>FindMigGatherApplyFailure</ProfileName>
   
5. <ProfileGuid>A9964E6C-A2A8-45FF-B6B5-25E0BD71428E</ProfileGuid>
   
6. <FailureData>Error: SetupDiag reports Migration Gather/Apply operation failure.Last Phase: Finalize Last Operation: Update Boot CodeMigration Operation: applyMigration Obejct: HKCU\Software\360safe [DefaultSkin]Error:  5</FailureData>
   
7. <FailureData>Refer to https://docs.microsoft.com/en-us/windows/desktop/Debug/system-error-codes for error information.</FailureData>
   
8. <FailureDetails>ErrCode = 5, MigOp = apply, MigObject = HKCU\Software\360safe [DefaultSkin], Error = , LastOperation = Update Boot Code, LastPhase = Finalize</FailureDetails>
   
9. <Remediation>Recommend you move or delete the object specified HKCU\Software\360safe [DefaultSkin] and try the update again.</Remediation>
   
10. <SetupPhaseInfo>
    
11.    <PhaseName>Finalize</PhaseName>
    
12.    <PhaseStartTime>2021/6/30 12:08:11</PhaseStartTime>
    
13.    <PhaseEndTime>0001/1/1 0:00:00</PhaseEndTime>
    
14.    <PhaseTimeDelta>0:00:00:00.0000000</PhaseTimeDelta>
    
15.    <CompletedSuccessfully>false</CompletedSuccessfully>
    
16. </SetupPhaseInfo>
    
17. <SetupOperationInfo>
    
18.    <OperationName>Update Boot Code</OperationName>
    
19.    <OperationStartTime>2021/6/30 12:08:18</OperationStartTime>
    
20.    <OperationEndTime>0001/1/1 0:00:00</OperationEndTime>
    
21.    <OperationTimeDelta>0:00:00:00.0000000</OperationTimeDelta>
    
22.    <CompletedSuccessfully>false</CompletedSuccessfully>
    
23. </SetupOperationInfo>
    
24. </SetupDiag>

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麻烦问下是否有解决方案呢?
QQ: 2236001766
谢谢