修复安装程序无法正常启动。请重新启动您的 PC 并再次运行设置：如果您在更新或升级到^{(Fix Setup couldn’t start properly. Please reboot your PC and run set up again: )}Windows 10时遇到错误“安装程序无法正常启动”，那么这是由于之前 Windows 中损坏的Windows^(Window)安装^{(Windows Installation)}文件仍在您的系统上它与更新/升级过程相冲突。正如错误所说“重新启动您的 PC 并尝试再次运行设置”，但即使重新启动您的系统也无济于事，并且错误继续循环出现，因此您别无选择，只能寻求外部帮助。但不要担心这就是疑难解答程序的用途，因此请继续阅读，您会发现如何轻松解决此问题。

修复安装程序无法正常启动。请重新启动您的 PC 并再次运行设置

无论您选择哪种方法升级到Windows 10，例如使用媒体创建工具^{(Media Creation Tool)}、Windows DVD或可启动映像，您都会收到错误消息“安装程序无法正常启动，请^(Please)重新启动您的 PC 并再次运行安装程序。 ” 为了解决此问题，您需要删除Windows.old文件夹，该文件夹包含以前Windows安装中可能与升级过程冲突的文件，仅此而已，下次尝试升级时将不会看到错误。因此，让我们看看如何使用下面列出的故障排除步骤来修复此错误。

安装程序^(Setup)无法正常启动。请^(Please)重新启动您的 PC 并再次运行设置 [已解决^(SOLVED)]

确保创建一个还原点^{(create a restore point)} 以防万一出现问题。

方法一：运行磁盘清理和错误检查^{(Method 1: Run Disk Cleanup and Error Checking)}

1.转到这台电脑或我的电脑并右键单击C：驱动器以选择属性。^{(Properties.)}

右键单击C：驱动器并选择属性

3.现在从属性^(Properties)窗口中单击容量下的磁盘清理。^{(Disk Cleanup)}

在 C 盘的属性窗口中单击磁盘清理

4.计算磁盘清理能够释放多少空间^{(how much space Disk Cleanup will be able to free.)}需要一些时间。

磁盘清理计算它将能够释放多少空间

5.现在点击描述下底部的清理系统文件^{(Clean up system files)}。

单击描述下底部的清理系统文件

6.在打开的下一个窗口中，确保选择Files to delete下的所有内容，然后单击 OK 运行Disk Cleanup。注意：^(Note:)我们正在寻找“以前的 Windows 安装^{(Previous Windows Installation(s))}”和“临时 Windows 安装文件^{(Temporary Windows Installation files)}”（如果可用），请确保它们已被选中。

确保在要删除的文件下选择了所有内容，然后单击确定

7.让磁盘清理^{(Disk Cleanup)}完成，然后再次进入属性窗口并选择工具选项卡。^{(Tools tab.)}

5.下一步，单击错误检查下的检查。^{(Error checking.)}

错误检查

6.按照屏幕上的说明完成错误检查。

7.重新启动您的 PC 以保存更改。再次尝试运行安装程序，这可能能够修复安装程序无法正常启动的错误。^{(Fix Setup couldn’t start properly error.)}

方法 2：将您的 PC 引导至安全模式^{(Method 2: Boot your PC into Safe Mode)}

1.按 Windows 键 + R 然后输入msconfig并按Enter打开System Configuration。

配置文件

2.切换到启动选项卡^{( boot tab)}并选中安全启动选项。^{(Safe Boot option.)}

取消选中安全启动选项

3.单击应用，然后单击确定。

4.重新启动您的PC，系统将自动启动进入安全模式。^{( Safe Mode automatically.)}

5.打开文件资源管理器并单击View > Options.

更改文件夹和搜索选项

6.切换到查看选项卡^{( the View tab)}并勾选“显示隐藏的文件、文件夹和驱动器。^{(Show hidden files, folders, and drives.)}“

显示隐藏文件和操作系统文件

7.接下来，确保取消选中“隐藏保护操作系统文件（推荐）。^{(Hide protect operating system files (Recommended).)}“

8.单击应用，然后单击确定。

9.按Windows Key + RWindows文件夹，然后键入C:\Windows并按 Enter。

10.找到以下文件夹并永久删除它们（Shift + Delete）：

$Windows.~BT (Windows Backup Files)
$Windows.~WS (Windows Server Files)

Deleye Windows BT 和 Windows WS 文件夹

注意： ^(Note: )您可能无法删除上述文件夹，然后简单地重命名它们。

11.接下来，回到 C: 驱动器并确保删除 Windows.old文件夹。

12.接下来，如果您已正常删除这些文件夹，请确保清空回收站。^{( empty recycle bin.)}

空回收站

13.再次打开系统配置^{(System Configuration)}并取消选中安全启动选项。^{( Safe Boot option.)}

14.重新启动您的 PC 以保存更改并再次尝试更新/升级您的Windows。

15.现在再次下载媒体创建工具^{(download the Media Creation Tool)}并继续安装过程。

方法三：直接运行Setup.exe^{(Method 3: Run Setup.exe directly)}

1.确保运行升级过程，失败一次。

2.之后确保您可以查看隐藏文件，如果没有，然后重复上一步。

3.现在导航到以下文件夹：C:\ESD\setup.exe

4.双击 setup.exe 运行并继续更新/升级过程，没有任何问题。这似乎是 修复安装程序无法正常启动的错误。^{(Fix Setup couldn’t start properly error.)}

Method 4: Run Startup/Automatic Repair

1.插入Windows 10可启动安装DVD并重新启动您的 PC。

2.当提示Press any key to boot from CD or DVD时，按任意键继续。

按任意键从 CD 或 DVD 启动

3.选择您的语言首选项，然后单击下一步^(Next)。单击左下角的修复计算机。^{(Click Repair)}

修理你的电脑

4.在选择选项屏幕上，单击疑难解答^{(Troubleshoot)}。

在 Windows 10 自动启动修复中选择一个选项

5.在疑难解答屏幕上，单击高级选项^{(Advanced option)}。

从故障排除屏幕中选择高级选项

6.在高级^(Advanced)选项屏幕上，单击自动修复或启动修复^{(Automatic Repair or Startup Repair)}。

运行自动修复

7. 等待Windows Automatic/Startup Repairs完成。

8.重新启动，您已成功 修复安装程序无法正常启动错误。^{( Fix Setup couldn’t start properly error.)}

另外，请阅读 如何修复自动修复无法修复您的 PC。^{(How to fix Automatic Repair couldn’t repair your PC.)}

为你推荐：^{(Recommended for you:)}

如何在 Windows 10 中删除文件类型关联^{(How to Remove File Type Associations in Windows 10)}
修复 Windows 防火墙无法更改某些设置错误 0x80070424^{(Fix Windows Firewall Can’t Change Some Of Your Settings Error 0x80070424)}
解决 WiFi 受限连接问题
修复 Windows 更新错误 0x8024a000^{(Fix Windows Update Error 0x8024a000)}

就是这样，您已成功修复安装程序无法正常启动。^{( Fix Setup couldn’t start properly. Please reboot your PC and run set up again)}如果您对这篇文章仍有任何疑问，请重新启动您的 PC 并再次运行设置，请随时在评论部分询问他们。

Setup couldn’t start properly. Please reboot your PC and run set up again [SOLVED]

Fix Setup couldn’t start properly. Please reboot your PC and run set up again: If you are facing the error “Setup couldn’t start properly” while updating or upgrading to Windows 10 then this is caused because of corrupt Windows Installation files from the previous Window are still on your system and it’s conflicting with the update/upgrade process. As the error says ‘reboot your PC and try running the setup again’ but even rebooting your system doesn’t help and the error keeps on coming in a loop, so you have no option but to look for external help. But don’t worry that’s what troubleshooter is here for, so continue reading and you will find how to fix this issue easily.

Fix Setup couldn’t start properly. Please reboot your PC and run set up again

It doesn’t matter which method you choose to upgrade to Windows 10 such as using Media Creation Tool, Windows DVD or Bootable image you will always receive the error “Setup couldn’t start properly, Please reboot your PC and run set up again.” In order to fix this issue, you need to delete Windows.old folder which contains files from your previous Windows installation which might be conflicting with the upgrade process and that’s it, you won’t see the error next time you try to upgrade. So let’s see how to fix this error with the below-listed troubleshooting steps.

Setup couldn’t start properly. Please reboot your PC and run set up again [SOLVED]

Make sure to create a restore point just in case something goes wrong.

Method 1: Run Disk Cleanup and Error Checking

1.Go to This PC or My PC and right click on the C: drive to select Properties.

right click on C: drive and select properties

3.Now from the Properties window click on Disk Cleanup under capacity.

click Disk Cleanup in Properties window of the C drive

4.It will take some time in order to calculate how much space Disk Cleanup will be able to free.

disk cleanup calculating how much space it will be able to free

5.Now click Clean up system files in the bottom under Description.

click Clean up system files in the bottom under Description

6.In the next window that opens make sure to select everything under Files to delete and then click OK to run Disk Cleanup. Note: We are looking for “Previous Windows Installation(s)” and “Temporary Windows Installation files” if available, make sure they are checked.

make sure everything is selected under files to delete and then click OK

7.Let the Disk Cleanup complete and then again go the properties windows and select Tools tab.

5.Next, click on Check under Error checking.

error checking

6.Follow the on-screen instruction to finish error checking.

7.Restart your PC to save changes. Again try to run setup and this may be able to Fix Setup couldn’t start properly error.

Method 2: Boot your PC into Safe Mode

1.Press Windows Key + R then type msconfig and hit Enter to open System Configuration.

msconfig

2.Switch to boot tab and check mark Safe Boot option.

uncheck safe boot option

3.Click Apply followed by OK.

4.Restart your PC and system will boot into Safe Mode automatically.

5.Open File Explorer and click View > Options.

change folder and search options

6.Switch to the View tab and check mark “Show hidden files, folders, and drives.“

show hidden files and operating system files

7.Next, make sure to uncheck “Hide protect operating system files (Recommended).“

8.Click Apply followed by OK.

9.Navigate to Windows folder by pressing Windows Key + R then type C:\Windows and hit Enter.

10.Locate the following folders and permanently delete them (Shift + Delete):

$Windows.~BT (Windows Backup Files)
$Windows.~WS (Windows Server Files)

Deleye Windows BT and Windows WS folders

Note: You may not able to delete the above folders then simply rename them.

11.Next, go back to the C: drive and make sure to delete the Windows.old folder.

12.Next, if you have normally delete these folders then make sure to empty recycle bin.

empty recycle bin

13.Again open System Configuration and uncheck Safe Boot option.

14.Reboot your PC to save changes and again try to update/upgrade your Windows.

15.Now download the Media Creation Tool once again and proceed with the installation process.

Method 3: Run Setup.exe directly

1.Make sure to run the upgrade process, let is fail once.

2.After that make sure you can view hidden files if not then repeat the previous step.

3.Now navigate to the following folder: C:\ESD\setup.exe

4.Double click on setup.exe to run and continue with the update/upgrade process without any problems. This seems to Fix Setup couldn’t start properly error.