Solution/step:
1. After clicking "start" on the windows 7 system desktop, we can find "gpedit. msc" on the interface to open the Group Policy Editor. The effect details are as follows;
2. On the displayed page, find the policy "do not allow programs to be appended to the taskbar". The effect is as follows;
3. Double-click it to open it. Then, find "not configured" or "disabled" on the page, and click OK;
4. Now press win + r to open the run. We enter "regedit" and find the Isshortcut string value. If there is one in it, simply restart the computer; if not, create a new string value;
5. Name the string value Isshortcut. After exiting, restart the computer;
6. Right-click the application shortcut icon to be fixed to the taskbar, and click "fixed to taskbar" in the pop-up menu, as shown below.
In this way, the above is all the solutions that the program icons cannot be fixed to the task bar. I hope the article will help you.