Corel officially acknowledged the Protexis issue in a knowledge base article (though it's now archived). The fix involves downloading a small utility called ProtexisLicensing_Reset.zip from Corel's FTP server. This tool stops the Protexis service, deletes corrupt registry keys, and reinstalls the licensing driver.
Ensure the "Protexis Licensing V2" service is running. You can check this by typing services.msc in the Windows Run dialog and locating the service. psikey dll corel draw x4
. Ensure its status is set to "Started" and the Startup Type is "Automatic." Verify Antivirus Logs : Check your security software’s quarantine folder. If PsiKey.dll Corel officially acknowledged the Protexis issue in a
If you are using a version of CorelDRAW X4 that relies on a PsiKey DLL patch, here is how it affects the software: Ensure the "Protexis Licensing V2" service is running
Follow the prompts to select a "snapshot" or restore point from a date when CorelDRAW was working correctly. Important Note
: CorelDRAW X4 will generally fail to launch if this file is missing, corrupted, or if the associated Protexis service is disabled. Common Issues and Errors Users often encounter errors such as "PsiKey.dll not found"
%SystemDrive%\Program Files\Common Files\Protexis\License Service Renaming Strategy : Some users find success by copying the PSIKey_*.dll file (e.g., PSIKey_2.dll PSIKey-33001.dll