Tips and Troubleshooting

If you're having trouble using Parallels Desktop, check this section for possible solutions.

In This Section

Install Parallels Tools for Seamless Operation Between Windows and macOS

Restore Virtual Machine Default Settings

Memory Usage Problems

Windows Seems Slow

Pressing Ctrl+Alt+Del

My Password Isn't Working

Boot Windows Securely

My Virtual Machine Doesn't Boot

I'm Having Problems Connecting to the Internet

I'm Having Problems with Antivirus Software

A Password is Required to Open the Virtual Machine Configuration

Windows or Windows Applications Ask for Reactivation

Manage Virtual Machines via Command Line Interface

Change Password in Windows via Command Line Interface

Checking the Build Number

Send Technical Data to Parallels