Sometimes a stuck sws_fs.exe process can block new sessions. Pro Tip for Long-Term Stability
Highlight all lines referencing SolidWorks server addresses. Press to remove them completely. Step 4: Save and Close Click File and select Save (or press Ctrl + S ). Close Notepad. Step 5: Flush Your DNS Cache solidworks host file block fix
Windows stores recent DNS lookups in a temporary cache. To ensure your computer immediately recognizes the changes you just made to the Hosts file, you need to clear this cache. Sometimes a stuck sws_fs
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This fix has serious limitations and risks.