What to do if a file is locked and can only be opened in read-only mode

Solution: First double-click on the computer to open "Computer"; then select "Local Disk c", right-click the mouse and select the "Properties" function; then select the "Security" tab in the pop-up dialog box , select "Edit"; finally click "Authenticated Users" and check "Allow" of "Full Control".

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

The main reason is that the user's security setting permissions are incorrect. The specific steps to change the settings are as follows:

Find and double-click "Computer" on the computer desktop;

After opening the computer, right-click "Local Disk C" in the lower left corner of the interface and click the "Properties" function in the drop-down option;

# #After clicking the properties command, find and click the "Edit" function under the "Security" interface in the pop-up dialog box;

After entering the editing function, click on the "Group or Select the username of "authenticated Users" in the "Username" position;

After selecting the username, in the permissions of Authenticated Users below, all in the Allow column Check it and click OK to complete the setting.

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