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The license check will fail if your computer's system clock is incorrect. CSI Knowledge Base Resolution:
Right-click LicenseRequest.exe and choose . etabs license not recognized error 120
The typically indicates that the license file is incomplete or invalid . This error is common in versions like ETABS 2016 and can occur due to corrupted registry entries, expiration of temporary licenses, or network connection issues between a client and a license server. Primary Causes The license check will fail if your computer's
If you use a network license (floating license) and Error 120 appears after borrowing a license: expiration of temporary licenses
Before attempting complex fixes, ensure the basics are covered to rule out simple hardware issues: