i got acces to 3d experience by back to school ,while i am using part design , it asking to download the launcher, after i downloaded ,while i am going to install the launcher ,it is showing like host permision is denied, sir please solve my issue as well as possible

3DEXPERIENCE ​​​​​​​ ​​​​​​​Launcher Issue ​​​​​​​Edu ​​​​​​​