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List of the directory of this article:

• 1, Lost file recovery method after reinstalling the system
• 2
  、How to repair system files on the computer
• 3, How to restore files accidentally deleted by Win7 system
• 4, The system file in the USB flash drive is lost. How can I get it back?
• 5, How to recover lost files after restarting the computer?

Lost file recovery method after reinstalling the system

Method 1: Use the "diskgenius" tool to recover lost files in the partition.

First of all, let's take down the hard disk of the computer.Then connect it to another computer. Just wait for a new disk symbol to appear in the computer disk symbol. Then we open the installed recovery tool. If not, look for it on the Internet by yourself.

You can try another USB flash drive. Hello, it is caused by incomplete image file data. Format your startup USB disk, go to the system home to download the cloud net installation master, make a new computer startup USB disk, and then download a Windows system in the system home to the finished boot USB disk. Plug the USB flash drive into the USB interface of the computer when the computer starts.

How to repair system files on a computer

1. To repair the system boot file, you need to make a system boot USB flash drive or Wi N PE U disk. Step 1: Use the made system to start the USB disk or Win PE USB disk and enter the [command indicator]. Note: The operation screen may be different for different operation methods.

2. Sometimes computer file corruption is only a temporary error, which can be solved by restarting the computer. Using the system's built-in repair tool, each operating system provides its own file repair tool, and you can run the tool to try to repair the file.

3. On the win10 system, open the windows settings, click update and security in the update and security interface, click restore to enter the win10 system recovery interface, click start, you can restore the win10 system, choose whether to keep my files or delete all content, Select Keep My File here and click Reset.

4. It is recommended to download Super Rabbit to clean up system garbage (select all), which can be cleaned up in three minutes, and then clean up the junk files of the registry.

5. This is a file system error caused by abnormal shutdown of the software or system. Just fix it. Start-Run Repair Enter -chkdsk in Start-Run to repair. There is no need to follow up after this item is solved.

6. Your system file has been damaged. It is recommended that you reinstall the system.You can also try to use the PE system to repair it. Specifically, use the small box-like software in PE to repair the startup item. Restart the computer after repairing the system.

How to recover accidentally deleted files in Win7 system

First of all, we need to download the recover4all recovery software. After downloading and installing, open it. After entering the main page, click Click the search option in the upper left corner. In the open menu, select the drive where the deleted file is located, take disk D as an example, click, and then you will start searching for all the files that have been deleted in disk D.

The details are as follows: First, we introduce the first method. If you delete the file by mistake, please click the [Recycle Bin] icon to open it.In the second step, please find the file you deleted by mistake, right-click the file, and then click the [Restore] option to restore the file.

Find in the recycle bin: First, open the recycle bin to see if the accidentally deleted file is in it. If it is in the recycle bin, it can be restored to its original position.

Professional recovery Run the "Superrecovery" software directly and click "Delete File by mistake" in the main interface of the software. Other devices can also select the corresponding recovery mode. Then, start to select the location and specific type of data loss. Click the location of the hard disk file here, and then click the "Start Scanning" button.

So, how to recover files deleted from the recycle bin on a Win7 computer?Please don't worry. Here are two easy ways to solve the problem. Let's take a look. Convenient way to restore First, find the "File History" option in the control panel.

The system file in the USB flash drive is lost. How can I get it back?

1. Problems with the USB disk file system: Sometimes, the file system of the USB disk may be damaged, which may lead to file loss. You can try to use disk check and repair tools (such as the chkdsk command of Windows) on your computer to repair file system errors and retrieve files.

2. If the folder in the USB flash drive disappears, you can back up and restore the USB flash drive data, recycle the USB flash drive data, professional software to restore the USB flash drive data, and the professional can restore the USB flash drive file.

3. Don't worry if the files in the USB flash drive are missing. You can use Yiwo Data Recovery Master to scan them to help you find the lost files on the USB flash drive. Steps to connect the USB flash drive and the computer, and open the Yiwo data recovery software. Insert the USB flash drive of the lost data on the computer and run the USB flash drive data recovery software - Easy Data Recovery.

How to recover lost files after restarting the computer?

1. First of all, check whether there is a virus in the computer. It is recommended to use security guards and anti-virus software to detect and repair.

2. Method: Open the "word" document on the desktop and click the "File" option in the menu bar in the upper left corner. Click "Options" with the mouse. Click the "Save" option.You can see the automatically restored directory here. Click to browse. You can see the backup file after entering.

3. Check whether the system is equipped with restoration software, such as freezing point restoration, restoration sprite, shadow system, etc. Just delete these softwares. But the file cannot be restored. 3. Use recovery software, such as Diskgenius, to check whether the deleted file has been accidentally deleted. Try to restore.

4. You can enable this function by going to the file option to save and select to save automatic recovery information every XX minutes. You can change the time of the automatic saving interval. As long as this function is valid, you can use the following methods to recover unsaved Word files after restarting, crashing or shutting down the computer.

5. After the file is lost, the file name will also be automatically changed by the system. If you don't scan the required file, please use the "Universal Recovery" mode to scan and recover again.) X0dx0a Select to restore the file storage directory.

6. Exclude the inevitable consequences of deliberately restoring the factory settings and formatting the hard disk. After a normal computer restarts, there may be three reasons why you may lose data for no reason. The computer is virused or attacked by malicious programs; hard disk failure; system crash, unable to load files when restarting.