mirror of
https://github.com/MicrosoftDocs/windows-itpro-docs.git
synced 2025-06-20 04:43:37 +00:00
Merge pull request #4653 from illfated/boot_problems_method_4
Update advanced-troubleshooting-boot-problems.md
This commit is contained in:
@ -99,10 +99,9 @@ The Startup Repair tool automatically fixes many common problems. The tool also
|
||||
To do this, follow these steps.
|
||||
|
||||
> [!NOTE]
|
||||
>For additional methods to start WinRE, see [Entry points into WinRE](https://docs.microsoft.com/windows-hardware/manufacture/desktop/windows-recovery-environment--windows-re--technical-reference#span-identrypointsintowinrespanspan-identrypointsintowinrespanspan-identrypointsintowinrespanentry-points-into-winre).
|
||||
> For additional methods to start WinRE, see [Windows Recovery Environment (Windows RE)](https://docs.microsoft.com/windows-hardware/manufacture/desktop/windows-recovery-environment--windows-re--technical-reference#span-identrypointsintowinrespanspan-identrypointsintowinrespanspan-identrypointsintowinrespanentry-points-into-winre).
|
||||
|
||||
1. Start the system to the installation media for the installed version of Windows.
|
||||
**Note** For more information, see [Create installation media for Windows](https://support.microsoft.com/help/15088).
|
||||
1. Start the system to the installation media for the installed version of Windows. For more information, see [Create installation media for Windows](https://support.microsoft.com/help/15088).
|
||||
|
||||
2. On the **Install Windows** screen, select **Next** > **Repair your computer**.
|
||||
|
||||
@ -152,20 +151,25 @@ If you receive BCD-related errors, follow these steps:
|
||||
```
|
||||
|
||||
4. You might receive one of the following outputs:
|
||||
|
||||
- Scanning all disks for Windows installations. Please wait, since this may take a while...Successfully scanned Windows installations. Total identified Windows installations: 0
|
||||
```dos
|
||||
Scanning all disks for Windows installations. Please wait, since this may take a while ...
|
||||
Successfully scanned Windows installations. Total identified Windows installations: 0
|
||||
The operation completed successfully.
|
||||
```
|
||||
|
||||
- Scanning all disks for Windows installations. Please wait, since this may take a while... Successfully scanned Windows installations. Total identified Windows installations: 1
|
||||
```dos
|
||||
Scanning all disks for Windows installations. Please wait, since this may take a while ...
|
||||
Successfully scanned Windows installations. Total identified Windows installations: 1
|
||||
D:\Windows
|
||||
Add installation to boot list? Yes/No/All:
|
||||
```
|
||||
|
||||
If the output shows **windows installation: 0**, run the following commands:
|
||||
|
||||
```dos
|
||||
bcdedit /export c:\bcdbackup
|
||||
|
||||
attrib c:\\boot\\bcd -h -r –s
|
||||
attrib c:\\boot\\bcd -r –s -h
|
||||
|
||||
ren c:\\boot\\bcd bcd.old
|
||||
|
||||
@ -174,39 +178,41 @@ bootrec /rebuildbcd
|
||||
|
||||
After you run the command, you receive the following output:
|
||||
|
||||
Scanning all disks for Windows installations. Please wait, since this may take a while...Successfully scanned Windows installations. Total identified Windows installations: 1{D}:\Windows
|
||||
```dos
|
||||
Scanning all disks for Windows installations. Please wait, since this may take a while ...
|
||||
Successfully scanned Windows installations. Total identified Windows installations: 1
|
||||
{D}:\Windows
|
||||
Add installation to boot list? Yes/No/All: Y
|
||||
```
|
||||
|
||||
5. Try again to start the system.
|
||||
5. Try restarting the system.
|
||||
|
||||
### Method 4: Replace Bootmgr
|
||||
|
||||
If methods 1 and 2 do not fix the problem, replace the Bootmgr file from drive C to the System Reserved partition. To do this, follow these steps:
|
||||
If methods 1, 2 and 3 do not fix the problem, replace the Bootmgr file from drive C to the System Reserved partition. To do this, follow these steps:
|
||||
|
||||
1. At a command prompt, change the directory to the System Reserved partition.
|
||||
|
||||
2. Run the **attrib** command to unhide the file:
|
||||
```dos
|
||||
attrib-s -h -r
|
||||
attrib -r -s -h
|
||||
```
|
||||
|
||||
3. Run the same **attrib** command on the Windows (system drive):
|
||||
```dos
|
||||
attrib-s -h –r
|
||||
attrib -r -s -h
|
||||
```
|
||||
|
||||
4. Rename the Bootmgr file as Bootmgr.old:
|
||||
```dos
|
||||
ren c:\\bootmgr bootmgr.old
|
||||
ren c:\bootmgr bootmgr.old
|
||||
```
|
||||
|
||||
5. Start a text editor, such as Notepad.
|
||||
5. Navigate to the system drive.
|
||||
|
||||
6. Navigate to the system drive.
|
||||
6. Copy the Bootmgr file, and then paste it to the System Reserved partition.
|
||||
|
||||
7. Copy the Bootmgr file, and then paste it to the System Reserved partition.
|
||||
|
||||
8. Restart the computer.
|
||||
7. Restart the computer.
|
||||
|
||||
### Method 5: Restore System Hive
|
||||
|
||||
@ -307,11 +313,11 @@ For additional troubleshooting steps, see the following articles:
|
||||
|
||||
To fix problems that occur after you install Windows updates, check for pending updates by using these steps:
|
||||
|
||||
1. Open a Command Prompt winodw in WinRE.
|
||||
1. Open a Command Prompt window in WinRE.
|
||||
|
||||
2. Run the command:
|
||||
```dos
|
||||
dism /image:C:\ /get-packages
|
||||
DISM /image:C:\ /get-packages
|
||||
```
|
||||
|
||||
3. If there are any pending updates, uninstall them by running the following commands:
|
||||
@ -319,7 +325,7 @@ To fix problems that occur after you install Windows updates, check for pending
|
||||
DISM /image:C:\ /remove-package /packagename: name of the package
|
||||
```
|
||||
```dos
|
||||
Dism /Image:C:\ /Cleanup-Image /RevertPendingActions
|
||||
DISM /Image:C:\ /Cleanup-Image /RevertPendingActions
|
||||
```
|
||||
|
||||
Try to start the computer.
|
||||
|
Reference in New Issue
Block a user