Fix Windows 10 install Fails With Error C1900101-4000D
Fix Windows 10 install Fails With Error C1900101-4000D: If you’re trying to upgrade to Windows 10 but the install fails with error code C1900101-4000D then don’t worry as it occurs because the Windows installer cannot access important files required for installation. Sometimes this error is also caused because of a conflict during installation but you can’t be sure as there is no error message accompanying this error.
0xC1900101-0x4000D
The installation failed in the SECOND_BOOT phase with an error during MIGRATE_DATA operation
While there is no definite fix for this issue but users seem to be recommending a clean installation of Windows 10 which should only be used as a last resort. So without wasting any time let’s see How to Fix Windows 10 install Fails With Error C1900101-4000D with the help of below-listed troubleshooting guide.
Fix Windows 10 install Fails With Error C1900101-4000D
先决条件
a)Make sure to Update all drivers, including graphic, sound, BIOS, USB devices, printers, etc before the installing Windows 10.
b)Remove all external USB devices such as pen drive, external hard disk, USB keyboard & mouse, USB printer and all peripherals.
c)Use an ethernet cable instead of WiFi and disable WiFi until the update is complete.
Method 1: Temporarily Disable Antivirus and Firewall before attempting Upgrade
1.右键单击 防病毒程序图标 从系统托盘中选择 禁用。
2.接下来，选择时间范围 防病毒软件将保持禁用状态。
请注意： 选择尽可能短的时间，例如 15 分钟或 30 分钟。
3.Once done, again try to upgrade your PC and check if the error resolves or not.
4.Type control in the Windows Search then click on 控制面板 从搜索结果中。
5.下一步，点击 系统和安全。
6.然后点击 Windows 防火墙。
7.现在从左侧窗格中单击 打开或关闭 Windows 防火墙。
8.选择关闭 Windows 防火墙并重新启动您的电脑。 Again try to upgrade your PC and see if you’re able to Fix Windows 10 install Fails With Error C1900101-4000D.
如果上述方法不起作用，请确保按照完全相同的步骤再次打开防火墙。
Method 2: Remove any hyphens from your computer or machine name
1.按Windows键+R然后输入 SYSDM.CPL 然后按Enter打开 系统属性。
2.Make sure you’re under 计算机名称选项卡 然后点击 更改 按钮在底部。
3.Make sure your machine name is simple no periods or hyphens or dashes.
4.Click OK then Apply followed by OK.
5.重新启动您的电脑以保存更改。
方法 3：确保 Windows 是最新的
1.按 Windows 键 + I，然后选择 更新和安全性。
2.下一步，再次点击 检查更新 并确保安装所有待处理的更新。
3.安装更新后，重新启动您的电脑，看看是否能够 Fix Windows 10 install Fails With Error C1900101-4000D.
方法 4：执行干净启动
This would make sure that if any 3rd party application is conflicting with Windows update then you will be able to successfully install Windows Updates inside Clean Boot. Sometimes 3rd party software can conflict with Windows Update and therefore cause Windows Update to be Stuck. In order, Fix Windows 10 install Fails With Error C1900101-4000D，您需要在PC上执行干净启动并逐步诊断问题。
方法 5：使用 Windows 10 媒体创建工具升级
1.Download Media Creation Tool here.
2.Backup your data from system partition and save your license key.
3.Start the tool and choose to Upgrade this PC now.
4.Accept the license terms.
5.After the installer is ready, choose to 保留个人文件和应用程序。
6.The PC will restart few times and your PC would be successfully upgraded.
方法 6：运行 SFC 和 DISM
1.按 Windows 键 + X，然后单击 命令提示符（管理员）。
2.现在在cmd中输入以下内容并按回车键：
Sfc /scannow sfc /scannow /offbootdir=c: /offwindir=c:windows （如果上述失败，请尝试这个）
3.等待上述过程完成，完成后重新启动电脑。
4.再次打开cmd并键入以下命令，并在每条命令后按回车键：
a) Dism /Online /Cleanup-Image /CheckHealth b) Dism /Online /Cleanup-Image /ScanHealth c) Dism /Online /Cleanup-Image /RestoreHealth
5.让 DISM 命令运行并等待其完成。
6. 如果上述命令不起作用，请尝试以下命令：
Dism /Image:C:offline /Cleanup-Image /RestoreHealth /Source:c:testmountwindows Dism /Online /Cleanup-Image /RestoreHealth /Source:c:testmountwindows /LimitAccess
请注意： 将 C:RepairSourceWindows 替换为修复源（Windows 安装或恢复光盘）的位置。
7.重新启动您的电脑以保存更改并查看是否能够 Fix Windows 10 install Fails With Error C1900101-4000D.
Method 7: Reset Windows Updates Components
1.按 Windows 键 + X，然后选择 命令提示符（管理员）。
2.现在键入以下命令来停止 Windows Update 服务，然后在每条命令后按 Enter 键：
净停止wuauserv
净停止cryptSvc
净停止位
净停止msiserver
3.接下来，键入以下命令以重命名 SoftwareDistribution 文件夹，然后按 Enter：
ren C：WindowsSoftwareDistribution SoftwareDistribution.old
ren C：WindowsSystem32catroot2 catroot2.old
4.最后，键入以下命令启动 Windows Update 服务，并在每一条命令后按 Enter 键：
网开始wuauserv
net start cryptSvc
净起始位
网络启动msiserver
5.重新启动您的电脑以保存更改并检查是否能够 Fix Windows 10 install Fails With Error C1900101-4000D.
Method 8: Delete Registry for Mounted Images
1.按Windows键+R然后输入 注册表编辑器 并按 Enter 打开注册表编辑器。
2.导航到以下注册表项：
HKEY_LOCAL_MACHINESOFTWAREMicrosoftWIMMountMounted Images
3.Select Mounted Images then in the right window pane right-click on (Default) and select Delete.
4.退出注册表编辑器并重新启动电脑以保存更改。
Method 9: Disable Wi-Fi Adapter and CD/DVD Drive
1.按Windows键+R然后输入 输入devmgmt.msc 并按 Enter 键打开设备管理器。
2.Expand DVD/CD-ROM drives，然后右键单击您的 CD / DVD驱动器 并选择 禁用设备。
3.Similarly, expand Network adapters then right-click on your WiFi 适配器并选择 禁用设备。
4.Again try to run Windows 10 setup and see if you’re able to Fix Windows 10 install Fails With Error C1900101-4000D.
Method 10: Run Malwarebytes and AdwCleaner
Malwarebytes 是一款功能强大的按需扫描程序，可以从您的 PC 中删除浏览器劫持程序、广告软件和其他类型的恶意软件。值得注意的是，Malwarebytes 将与防病毒软件一起运行，不会发生冲突。要安装并运行 Malwarebytes Anti-Malware，请参阅本文并按照每个步骤进行操作。
1.Download AdwCleaner from this link.
2.Once the download is complete, double-click on the adwcleaner.exe file 运行程序。
3.点击“我同意”按钮 accept the license agreement.
4.On the next screen, click the 扫描按钮 在操作下。
5.Now, wait for the AdwCleaner to search for PUPs and other malicious programs.
6.扫描完成后，单击 清洁 in order to clean your system of such files.
7.Save any work you might be doing as your PC will need to reboot, click OK to reboot your PC.
8.Once the computer reboots, a log file will open which will list all of the files, folders, registry keys, etc that were removed in the previous step.
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这样你就成功了 Fix Windows 10 install Fails With Error C1900101-4000D 但如果您对本指南仍有任何疑问，请随时在评论部分提问。
