Supply chain network modeling

List of contents of this article:

• 1,Supply chain network modeling Why can't the system be restored?
• 2, What should I do if the computer system can't be restored
• 3, Windows 7 can't restore the factory settings?

Why can't the system be restored?

1. If you need the system restore function, please create a restore point first. If there is no restore point, the system cannot be restored. The system restoration method is as follows: 1. Search for the creation of the restore point from the search block, and then select it from the search result list.

2. No reduction point was created. If it has been created, it may be that the system restore has been closed or the relevant files have been deleted or damaged and cannot be restored. Pay attention to the proposal of Steeveen to use GHOST to restore the backup system, not to use the WINDOWS system to restore.

3. There is another reason, because the disk space to store the restore point is not enough, the establishment of the restore point is temporarily stopped. When the disk space is enough, the restore point will continue to be established.

4. Due to different operation steps, partitioning and other methods, the failure phenomena caused are also different, mainly including: errors in the process of reinstalling the Windows system, resulting in the system not being installed normally.

5. It can't be flashed and restored, because some of the current iPhones have a network lock, that is, the card pasting machine.After the card sticker is cracked, the registration information will remain on the mobile phone. As long as it is restored or flashed, the registration information will be deleted, and the mobile phone needs to use the card sticker to crack again.

6. If the restore point contains infected files because the utility is not set to clear the files in the restore point, or the antivirus utility deletes the file from the restore point because the infected file cannot be cleared, the system restore will not be able to restore the computer to this state. State or infected state.

What should I do if the computer system can't be restored

You can press the power-on key for a long time until the machine is power off, then turn it on, and then turn off the power, repeat 3-5 times until it enters the recovery mode shown in the figure below.2 From the selection option screen, click or click the difficult solution

If the computer cannot restore the system, you can consider the following solutions: use safe mode to start the computer. By entering the safe mode, you can bypass the problem of system startup and enter the Windows safe mode to repair and reinstall the computer system. Use the Windows Repair Tool.

Use the system repair tool: Usually, when the computer system is damaged, the Windows system will automatically start the repair tool. You can follow the prompts on the screen to repair the system files, or reset the computer to restore it to factory settings. Use safe mode: If you can't start the computer, you can try to enter safe mode.

Restart the computer Sometimes, restarting the computer can solve some system problems.Try to restart your computer and see if there is still a fix problem. Entering safe mode can eliminate problems caused by some third-party software or drivers.

Use system recovery: If your computer has been backed up before, you can try to use the system recovery function to restore your computer. Manual repair: If the problem is caused by system file damage, you can use the Windows Boot Repair Disk to repair it.

Try the safe mode startup. Press the F8 key at startup and select the safe mode startup. Safe mode can skip some problems, allowing you to enter the system and try to fix them. Use system restore If you have created a system restore point before, you can try to use the system restore to restore to the previous normal state.

Windows 7 can't restore the factory settings?

What should I do if win7 can't restore the factory settings? Click the computer to start, click "Control Panel", select "System", and then select "System Protection" and click "System Restore" here.

How to open the computer, see the win7 icon, click to open, select the control panel to open; then open the backup and restore options; click restore system settings and computer.

How to restore the factory settings of win7 Method I: Double-click "My Computer" on the computer desktop; open the C disk in "My Computer"; After opening the C disk, double-click the "Windows" folder; in the "Windows" folder, double-click the "system" folder .