How can I check what program the file is used for?

Tools Raw materials.

Computer. 1. In the task manager page of your computer, click the "Performance" button;

2. After clicking Performance, click "Open Resource Monitor" at the bottom of the page;

3. After entering the resource monitor interface, click the "CPU" button;

5. Find the file you need to delete and delete it.

1. Basic type.

1.Step-by-step deletion. If you're deleting a folder, you can try deleting the files in the folder before deleting the folder. Another option is to create a new file under the folder and delete the folder.

2.Name change and deletion. Change the name of a file or folder that cannot be deleted before deleting it.

3.End the process and then delete it. When you delete a file, if the system prompts "File in use", first check whether you have not exited the program related to the deleted file, and then see if there are still related processes in the system process.

This situation often occurs when we uninstall the software and delete the software remaining in the system Chinese.

4.Restart and delete again.

5.Delete the explorer process after it is terminated. Press the Ctrl+Alt+Del key to open the task manager, switch to the "Process" tab, end the explorer process, at this time the desktop will be lost, don't worry, run "File New Task", enter "cmd" and press enter to open the command line window, enter the directory where the file to be deleted is located, and delete it with rd or delete command.

After the deletion is completed, run the "File New Task" command again, enter "explorer" and press Enter, and the desktop will come back again.

6.Disable the preview function and then delete it. If you're using the preview feature in Explorer, you're often unsuccessful in deleting such files, and the solution is to turn it off

Windows XP users can enter "regsvr32 U" in "Start Running", Windows 2000 users can right-click in the blank space in Explorer, select the "Custom Folder" option, the custom folder wizard will appear, enter the "Please Select Template" window, select "Easy" to disable **preview.

First of all, when you delete this file, make sure that there are no system files in it, that is, no software is installed in it. If not, if the above operations cannot be successfully deleted, you can try the file shredder on the computer's key previbrillator, 360 and other antivirus software for brute force deletion.

Enter Safe Mode and rename!

For a program, there are three things to pay attention to:

1. Installation is the confirmed installation path, which is the location of the main program;

2. After the program is installed, open the "Settings" option of the program, which has some options about the location of the software's files, and write them down;

3. Open the registry, hkey current user hkey current user software

And hkey local machine software to check the key values under these items, there will be some paths for program calls!

Settings refer to the settings for each program, such as outlook, it will have a path to store emails, which is the path selected in the settings, so for the software you install, you should pay attention to some options in the settings about where the files are stored!

How do you know if your computer's programs or files have been viewed by others, you can find out in the following ways:

1. Check the power on/off.

Open "My Computer", there are a lot of files in the windows directory of the C drive, and find a Schedlgu txt. It is a log of "scheduled tasks", which records the execution status of the computer's scheduled tasks, as well as the information of each boot of the Windows system.

2. Check the documentation.

Start My Recent Documents, you can see what documents you have watched recently, what movies you have watched, **.

3. Check your Internet records.

As long as you browse any** with IE browser, a record will be automatically kept in the Windows History folder, and the latest 99 days can record all the operation process, including what you have been to**, what you have seen**, what files you have opened, and other information.

Check if your files have been passive, and the method is as follows:

1.Press and hold the Win+E key combination to open the computer's explorer;

2.Find the location of files that you suspect you may have been viewed by someone else;

3.Once you've found the file, click Select the file and right-click to open the Properties"；

4.In the properties window, you can see the file creation time, modification time, access time and other information.

5.If someone has just viewed this file of Kai and you, you can see the access time in the figure below;

6.You can prevent others from viewing your files by setting hidden properties or file permissions.

Note: This scheme is applicable to various operating systems, but the operation process is slightly different.