The computer is turned on like this, what is going on if it can t be turned on. Ask for help

Errors tend to occur in the following situations:

1. You accidentally or intentionally deleted some important system files.

2. The file is damaged or destroyed by virus or malware.

3. Inappropriate BIOS emulation and other inability to access the desktop environment.

4. Incorrect reinstallation system or C-disk system collapse.

Recovery disc repair bootmgr

1. Turn on the computer, keep pressing the del key or the F2 key or the F12 key, and the purpose is to enter the CMOS setting! 2. Switch to Advanced BIOS and set First Boot Device to CDROM! Different machine settings are different, of course, some can be directly selected through the del key.

3. Insert the system disk recovery disc! Start your computer. 4. After the installation interface of the disc is displayed, click Repair Computer!

5. In the dialog box that comes out again, click Auto Repair! 6. After the repair is completed, take out the disc! 7. Restart the computer to see if the problem is solved.

Active partition settings fix bootmgr

1. Insert the PE system disk or it can be a U disk boot disk. 2. Enter the PE system, right-click on my computer, and select Manage! 3. Select the Disk Management option!

4. Right-click on the disk installed in the system (the general user is the C disk), and select Mark this partition as the active partition! 5. Restart the computer to see if the problem is solved.

System reinstall to fix bootmgr

If you haven't solved the problem, then you can only reinstall the system, if you reinstall the system or find that there is a problem, then you can only say that there is a problem with the method of system installation, warm tips: format the whole disk, the system is reinstalled, don't say it anymore.

The new system doesn't match the old one, so let's redo it.

System crash. Last month, I also went to reinstall the system! It's only about 30 yuan.

Keep pressing F11 when you turn it on, try it.

He told you to reboot - -

Let's go into safe mode and take a look at what software has been installed recently.

It would be nice to reinstall the system.

Mine too, I press the mains power directly.

1 First of all, see if you can still enter the system security mode, and keep pressing and holding F8 to enter the safe mode when you turn on the computer.

Use software such as 360 to detect and kill virus Trojans, or use other blue screen repair tools to see, the following are examples:

The system is misconfigured. The system needs to be reinstalled.

In fact, there are many reasons why it can't be turned on, such as no power and memory sticks, which need to be checked one by one, if there are no problems, you need to take it to the repair shop to check.

Find a system disk or a U disk with boot, boot up the settings and enter the PE after starting, find the diskgenius software, select the hard disk, right-click, and rebuild the master boot record.

Select the first one, with the arrow keys.

1) SATA wire is not of good quality or is not well plugged in.

Solution: Change the SATA cable or plug the SATA cable into another SATA slot on the motherboard.

2) The hard drive is faulty and may need to be replaced.

3) If your computer can detect the hard disk every time and cannot enter the system, reformat the hard disk completely, and then reinstall the system (if you can enter the safe mode to restore the system, try to restore the system).

4) Try to set the hard disk to boot (whether it is set incorrectly).

Reboot and select proper boot device means: the device that can be booted cannot be found, and the hard disk is likely to fail.

1. Press F12 continuously after booting, and see if there is a hard disk startup item in the pop-up startup item, and select the hard disk to start if there is one. The absence of the hard disk option in the startup item is caused by the poor contact of the hard disk, the problem with the hard disk data cable, and the broken hard disk.

1. Open the case and re-plug the hard disk data cable and power cable, and then try to turn it on.

2. Replace one hard disk data cable with the motherboard interface and one power cable.

3. Replace the hard disk data cable and replace the hard disk.

2. If the MBR partition of the hard disk is damaged, use the PE boot disk to repair it.

1. Prepare the PE boot disk and insert it into the computer, and press the start shortcut button F12 or ESC continuously after booting the machine

2. Select U disk or CD-ROM PE boot disk to start into PE interface, select Win8 PE to enter PE desktop, and open the partition tool Disk Genius

4. After repairing it, click the hard disk and rebuild the main boot MBR.

5. Go back to the PE desktop to guide the repair, and select the C drive for repair.

3. I can't find the hard disk in the partition tool Disk Genius, and the hard disk is broken and replaced.