Starting your computer only to see a black screen with the error is a frustrating experience. This error halts the startup process before Windows 7 can load, leaving you unable to access your files or desktop.
Note: You may need to run Startup Repair up to three times to completely fix all boot-related issues. windows 7 bootmgr download
Follow steps 1 through 5 from Method 2 to open the menu. Click on Command Prompt . Starting your computer only to see a black
If you absolutely must replace the file manually (e.g., for a specific offline repair), you should extract it from your own trusted Windows 7 ISO, not a random download site. for a specific offline repair)