What is the security warning when the Win7 system opens the file?

solution is as follows:

1, first of all press the key combination win + r open the Run window, type cmd and return, as shown in FIG:

2 Open the Command Prompt window and copy and paste the following code (of course, manually enter it.):

reg add HKCUSoftwareMicrosoftWindowsCurrentVersionPoliciesAssociations /v ModRiskFileTypes /t REG_SZ /d .exe;.bat;.vbs /f, as shown:

xitonghe.com

3. After inputting, press Enter to execute, we can see the prompt to complete the operation successfully, and then continue to enter gpupdate /force command, as shown:

4, after the final input is completed, wait for the operation to succeed, close the command prompt window, as shown: