What to do if win7 cannot start with a black screen

Causes and solutions for Windows 7 black screen and unable to start: Restart the computer. In Safe Mode: Run System File Checker. Perform a system restore. Boot Repair: Boot from the installation CD or USB flash drive. Check the hard drive: Use the chkdsk command to scan for errors. Reinstall Windows 7: Be sure to back up important data.

Solutions for Windows 7 that fails to start and a black screen appears

When Windows 7 fails to start and displays a black screen, It could be due to a number of reasons. Here are some common fixes:

1. Restart the computer

• Turn off the computer completely and unplug the power cord.
• Wait a few minutes before reconnecting the power cord and starting the computer.

2. Safe Mode

• #Restart the computer and press F8 continuously when you see the manufacturer logo.
• In the Advanced Startup Options menu, select "Safe Mode with Networking."

• In safe mode, try the following:

  • Run System File Checker (SFC): Type "sfc /scannow" in Command Prompt (Admin) ” and press Enter.
  • Perform a system restore: Go to System Properties > System Protection > System Restore and select a restore point.

3. Startup Repair

• Insert the Windows 7 installation CD or USB drive when the computer starts.
• Press any key to boot from CD/USB and select Repair Your Computer.
• Follow the prompts to select Windows 7 installation and run Startup Repair.

4. Check the hard drive

• Start the computer using the Windows installation disc or USB drive.
• In the Windows Setup screen, select Repair your computer >Advanced options >Command Prompt.
• In the command prompt, type "chkdsk /f /r" and press Enter. This will scan and fix errors on your hard drive.

5. Reinstall Windows 7

• If none of the above methods solve the problem, you may need to reinstall Windows 7.
• Insert the Windows 7 installation disc or USB drive when the computer starts.
• Follow the prompts to select "Custom Installation" and follow the instructions.

Note: Be sure to back up all important data before reinstalling Windows 7.

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