Windows Installer Service Could Not Be Accessed

 Windows Installer Service Could Not Be Accessed


To resolve this issue, follow these steps:

   1. Log on to your computer as an administrator.
   2. Click Start, and then click Run.
   3. In the Open box, type cmd, and then click OK.
   4. At the command prompt, type msiexec.exe /unregister, and then press ENTER.
   5. Type msiexec /regserver, and then press ENTER.

Hope it will work for you!