mathworks激活
软件: mathworks
Overview of MathWorks Activation
Activation is a mandatory process that verifies your licensed use of MathWorks products (e.g., MATLAB, Simulink). It ensures compliance with the terms of your license—such as limiting usage to a specific number of computers or users—and enables access to product updates and technical support. Without activation, you cannot run MathWorks software.
Preparation Before Activation
Before starting, gather the necessary information:
MathWorks Account: Required for online activation. If you don’t have one, create it during installation (using an activation key if your license isn’t already linked to an account).
Activation Key (for individual licenses): Provided when purchasing a personal/commercial license or via academic verification.
License File (for offline activation): Obtained from your MathWorks account (under "My Licenses") or your organization’s license administrator.
Internet Connection: Needed for online activation; offline activation requires a license file instead.
Online Activation Steps (Recommended)
Online activation is the most convenient method (requires internet access):

Launch MATLAB: Open the application after installation.
Access Activation Wizard: Go to the top menu → Help → Licensing → Activate Software.
Log in to Your Account: Enter your MathWorks credentials (email/password). If you have dual-factor authentication enabled, verify your identity.
Select License: Choose the license associated with your account from the list of available licenses.
Complete Activation: Review the activation details and click Finish. MATLAB will validate the license and bind it to your computer.
Offline Activation Steps (No Internet)
Use this method if your computer lacks internet access:
Retrieve License File: On an internet-connected computer, log in to your MathWorks account → My Licenses → Download License File. Transfer the file (.lic) to the offline computer (via USB drive, email, etc.).
Launch Activation App: On the offline computer, open MATLAB → Home → Resources → Help → Licensing → Activate Software.
Select Offline Option: Choose Activate manually without the Internet and follow prompts to browse for the license file.
Complete Activation: Enter your MathWorks account details (if prompted) and confirm the license file. MATLAB will save the file locally and activate the software.
Common Activation Issues & Fixes
Invalid/Expired Activation Code: Double-check the code for typos/spaces. Ensure it hasn’t expired (check the expiration date in your MathWorks account). Contact MathWorks support if the code is valid but still rejected.
Damaged License File: Re-download the file from your MathWorks account or request a new one from your administrator. Ensure the file isn’t corrupted during transfer.
Firewall/Proxy Blocking Activation: Configure your firewall/proxy to allow MATLAB to connect to licensing.mathworks.com (port 443). In MATLAB, go to Home → Preferences → Web → Proxy Settings to update proxy details.
Activation Limits Reached: If you’ve exceeded the number of allowed activations (e.g., for a personal license), deactivate the software on one computer (via Help → Licensing → Deactivate) before activating on a new device.
Managing Licenses Post-Activation
After successful activation, you can:
View License Details: Go to Help → Licensing → Manage Licenses to see expiration dates, license type, and authorized users.
Update Licenses: When your license expires, log in to your MathWorks account to download the latest license file and repeat the activation process.
Deactivate Licenses: To reuse an activation on another computer, deactivate it on the current device (only possible for individual licenses).
Activation is a mandatory process that verifies your licensed use of MathWorks products (e.g., MATLAB, Simulink). It ensures compliance with the terms of your license—such as limiting usage to a specific number of computers or users—and enables access to product updates and technical support. Without activation, you cannot run MathWorks software.
Preparation Before Activation
Before starting, gather the necessary information:
MathWorks Account: Required for online activation. If you don’t have one, create it during installation (using an activation key if your license isn’t already linked to an account).
Activation Key (for individual licenses): Provided when purchasing a personal/commercial license or via academic verification.
License File (for offline activation): Obtained from your MathWorks account (under "My Licenses") or your organization’s license administrator.
Internet Connection: Needed for online activation; offline activation requires a license file instead.
Online Activation Steps (Recommended)
Online activation is the most convenient method (requires internet access):

Launch MATLAB: Open the application after installation.
Access Activation Wizard: Go to the top menu → Help → Licensing → Activate Software.
Log in to Your Account: Enter your MathWorks credentials (email/password). If you have dual-factor authentication enabled, verify your identity.
Select License: Choose the license associated with your account from the list of available licenses.
Complete Activation: Review the activation details and click Finish. MATLAB will validate the license and bind it to your computer.
Offline Activation Steps (No Internet)
Use this method if your computer lacks internet access:
Retrieve License File: On an internet-connected computer, log in to your MathWorks account → My Licenses → Download License File. Transfer the file (.lic) to the offline computer (via USB drive, email, etc.).
Launch Activation App: On the offline computer, open MATLAB → Home → Resources → Help → Licensing → Activate Software.
Select Offline Option: Choose Activate manually without the Internet and follow prompts to browse for the license file.
Complete Activation: Enter your MathWorks account details (if prompted) and confirm the license file. MATLAB will save the file locally and activate the software.
Common Activation Issues & Fixes
Invalid/Expired Activation Code: Double-check the code for typos/spaces. Ensure it hasn’t expired (check the expiration date in your MathWorks account). Contact MathWorks support if the code is valid but still rejected.
Damaged License File: Re-download the file from your MathWorks account or request a new one from your administrator. Ensure the file isn’t corrupted during transfer.
Firewall/Proxy Blocking Activation: Configure your firewall/proxy to allow MATLAB to connect to licensing.mathworks.com (port 443). In MATLAB, go to Home → Preferences → Web → Proxy Settings to update proxy details.
Activation Limits Reached: If you’ve exceeded the number of allowed activations (e.g., for a personal license), deactivate the software on one computer (via Help → Licensing → Deactivate) before activating on a new device.
Managing Licenses Post-Activation
After successful activation, you can:
View License Details: Go to Help → Licensing → Manage Licenses to see expiration dates, license type, and authorized users.
Update Licenses: When your license expires, log in to your MathWorks account to download the latest license file and repeat the activation process.
Deactivate Licenses: To reuse an activation on another computer, deactivate it on the current device (only possible for individual licenses).