1. Press and hold the WIN+R key on the keyboard to open the running window, and enter "regedit" in the running window to open the registry;

2. Open HKEY _ Current _ User \ Software \ Microsoft? \ Terminal ServerClientDefault ",find the" MRU0 "file;

3. Right-click the MRU0 file and click "Delete" to delete the mstsc record;

4. Open the mstsc remote connection again, and you will find that the previous history is gone.