Run Spybot

• 1). Download and install the free edition of Spybot - Search and Destroy.
  
  
• 2). Launch Spybot - Search and Destroy after finishing the installation.
  
  
• 3). Click the "Search & Destroy" option. Allow Spybot to detect and remove msmgt.exe. Reboot your PC once the removal is complete.
  
  

Run Ad-Aware

• 1). Download and install the free edition of Ad-Aware.
  
  
• 2). Click the "Start" button in the Windows task bar, and then click "Computer."
  
  
• 3). Right-click the letter drive that corresponds to your hard drive. Select "Scan with Ad-Aware."
  
  
• 4). Allow the scan to complete. Select all of the infections that the tool detects, including msmgt.exe once the scan finishes. Choose the removal option. Reboot your system.
  
  

Run Malwarebytes

• 1). Download and install the free edition of Malwarebytes.
  
  
• 2). Open Malwarebytes. Select the "Perform full scan" option, and click "Scan."
  
  
• 3). Place a check next to the msmgt.exe infection and all other infections at the result's page. Choose the removal option. Reboot your system.