Solidworks Host File Block Install [extra Quality] Jun 2026

The process is nearly identical across all modern Windows versions. You will need an administrator account.

Note: The specific domains may vary depending on the year of release and crack being used.

copy C:\Windows\System32\drivers\etc\hosts C:\Windows\System32\drivers\etc\hosts.backup solidworks host file block install

The "block" refers to redirecting these specific domain names back to your own computer ( 127.0.0.1 or 0.0.0.0 ). By doing a , you prevent the software from verifying the license status externally.

Firewalls frequently block outbound connections initiated by new software installers. The process is nearly identical across all modern

Read your SolidWorks EULA (End User License Agreement). Most clauses state:

However, I must first clarify:

To block the installation of SolidWorks, you need to add entries to the hosts file that redirect the SolidWorks installation servers to a non-existent or local IP address.

When installing SolidWorks in a professional environment, the client machine must often communicate with a license or PDM server. If your local network's DNS cannot resolve the server's name to its IP address, the installation or software launch may fail. Read your SolidWorks EULA (End User License Agreement)

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