Windows7 system can not open the registry solution

The registry is a very important part of the system. Through the registry, users can specify the path of a program or view the information of a file. However, recently users were prompted when opening the registry: the registry editor was disabled by the administrator or malicious code, so the registry could not be opened. What should I do? How to solve this problem under windows7 system?
Operation method:
1. Press the shortcut key win+r to open the running dialog box. Figure 1

2. Enter geledit.msc, then click OK to open Group Policy Management. Figure 2

3. In the panel, find the management template under User Configuration and double-click to open it. Find the system on the right side of the interface and double click to open it. As shown in Figure 3