Solidworks Host File Block Fix High Quality -

: A Security Exclusion Policy must be created via the management console to allow writes to the file. Step 2: Clear "Read-Only" Attributes

: In Notepad, go to File > Open . Navigate to C:\Windows\System32\drivers\etc\ . Ensure the file type filter in the bottom right is set to All Files ( . ) so the extensionless hosts file appears.

For SolidWorks PDM or network licenses to work when DNS fails, you must manually point the machine to the correct server IP. solidworks host file block fix

Are you currently facing a specific (like -15,10,10061) when trying to connect to your SolidWorks license?

: The hosts file may be set to "Read-only" or requires administrative privileges to modify. : A Security Exclusion Policy must be created

: Programs like SentinelOne, ZoneAlarm, and Webroot often lock the hosts file to prevent unauthorized modifications by malware.

: Navigate to Advanced Settings and uncheck "Lock Hosts File". Ensure the file type filter in the bottom

: Open a Command Prompt and type ipconfig /flushdns to ensure the system recognizes the new manual entries immediately. Step 4: Verify the Fix