Windows cannot be started when windows 7 is started. This may be because the hardware or software has recently been changed ." Solution

The following prompt appears when Windows 7 + XP is started:

Windows cannot be started. The reason may be that the hardware or software has recently been changed. To solve this problem, follow these steps:

1. Insert the windows installation disc and restart the computer.
2. Select language settings and click Next.
3. "repair the computer ".
If you do not have this disc, contact your system administrator or computer manufacturer for help.

Status: 0xc000000e
Information: failed to select boot because the required device is not accessible.

Solution:
1. Start WinPE with a CD or USB flash drive and enter the command prompt.
2. Enter "cd \ windows \ system32" and press Enter.
3. Enter "bcdedit" and press enter to display the following information: (if you cannot find bcdedit.exe or the system is 64-bit, download it from here)
Windows Boot Manager
--------------------
Identifier {bootmgr}
Device unknown
Description Windows Boot Manager
Locale zh-CN
Inherit {globalsettings}
Default {default}
Resumeobject {0a15e9fb-e924-11de-847b-d1bec5c6a45b}
Displayorder {ntldr}
{Default}
{7619dcc9-fafe-11d9-b411-000476eba25f}
Toolsdisplayorder {memdiag}
Timeout 30

Windows Legacy OS Loader
------------------------
Identifier {ntldr}
Device unknown
Path \ ntldr
Description earlier versions of Windows

Windows Boot Loader
-------------------
Identifier {default}
Device unknown
Path \ Windows \ system32 \ winload.exe
Description Windows 7
Locale zh-CN
Inherit {bootloadersettings}
Recoverysequence {0a15e9fd-e924-11de-847b-d1bec5c6a45b}
Recoveryenabled Yes
Osdevice unknown
Systemroot \ Windows
Resumeobject {0a15e9fb-e924-11de-847b-d1bec5c6a45b}
Nx OptIn

4. Pay attention to the "unknow" section above. We need bcdedit to modify it.
My system XP is installed on drive C and Win7 is installed on drive E. Please enter the following command according to your system's actual situation:
Bcdedit/set {bootmgr} device partition = C:
Bcdedit/set {ntldr} device partition = C:
Bcdedit/set {default} device partition = E:
Bcdedit/set {default} osdevice partition = E:

Restart your computer!