What should I do if my win7 system cannot start?
When the Windows 7 system fails to start, solutions include: checking the power supply, connecting and removing external devices. Enter safe mode or repair boot. Read Blue Screen of Death error messages, update drivers and run System File Checker. Check your graphics card, update drivers and repair startup.
Solutions to Windows 7 system that cannot be started
When the Windows 7 system cannot be started, users may feel Very frustrated. Here are some common startup problems and their solutions:
1. The computer won’t turn on
- Check the power supply:Make sure the computer is plugged in electrical outlet and the power is on.
- Check the monitor connection: Check if the monitor is properly connected to the computer.
- Remove external devices: Unplug all unnecessary USB devices, peripherals, and optical discs.
- Discharge: Press and hold the power button on your computer for more than 30 seconds to discharge the motherboard. Then reconnect power and try to boot.
2. The system stops loading halfway
- Try safe mode:Press F8 when the computer starts to enter safe mode. In safe mode, only basic drivers and services are loaded, which can help diagnose problems.
- Repair Boot:Insert the Windows 7 installation disc into the computer and restart. Select the "Repair your computer" option and follow the prompts to repair the startup record.
- Reinstall your system: If other methods don't work, you may need to reinstall Windows 7. Be sure to back up important data before reinstalling.
3. Blue Screen of Death (BSOD)
- Read error message: The BSOD screen will display the error code and information. Record this information for troubleshooting purposes.
- Update Drivers: Outdated or corrupted drivers may cause BSOD. Try updating display, sound, and network drivers.
- Run System File Checker: Enter "sfc /scannow" in the command prompt to scan and repair damaged system files.
- Check the hard drive: Run the hard drive check tool to find and fix any disk errors.
4. Black screen
- Check the graphics card:Unplug and reinsert the graphics card.
- Update the graphics driver: Try to update the graphics driver.
- Try a different monitor: Connect your computer to another monitor to troubleshoot your monitor.
- Repair startup: Follow the steps listed in step 2 above to repair startup.
Tip:
- If the problem persists, try contacting Microsoft Support or a qualified computer repair technician.
- Be sure to back up important data before making any changes to the system.
The above is the detailed content of What should I do if my win7 system cannot start?. For more information, please follow other related articles on the PHP Chinese website!
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