Solidworks Host File Block Fix ✮

Fixing "SolidWorks host file block" issues typically involves unblocking the Windows hosts file from security software or manually editing it to resolve server connection problems. This common technical hurdle often prevents SolidWorks PDM or license managers from communicating with their servers. Common Causes for Host File Blocks

How to Configure the Local HOSTS file to Resolve Server Name solidworks host file block fix

Step 1: Locate the Hosts File

Do not use Notepad shortcuts. Go directly to: C:\Windows\System32\drivers\etc\hosts Note: There is no file extension. It is just called hosts. Alternative (More Reliable) Methods If the host file

8. Alternative (More Reliable) Methods

If the host file fix keeps failing (modern Windows sometimes ignores localhost redirection for certain apps), try: solidworks host file block fix

Select your user account and check the box for Full Control or Modify under the Microsoft Learn guide. Click Apply and OK.  2. Edit the Hosts File to Fix Blocks