Reset Trial Counter for Protexis Licensing V2

It is annoying when a trial expires before you had time testing the software. Sometimes it is just enough to reinstall to get a new trial period but usually they hide the information so it is persistent.

I used Sysinternal’s Process Monitor to find out what resources the license manager (PsiService_2.exe) used and cleared them away to get a new fresh trial period.

If you have licensed products using this service you should be careful and keep backups of all values/files.

These instructions are valid for Windows 7 64-bit but just remove “Wow6432Node” for 32 bit systems:

  • Stop “Protexis Licensing V2”-service and the application you are evaluating.
  • Clear registry:
    • HKEY_USERS\.DEFAULT\Software\Protexis\Licenses
    • HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Protexis\Licenses
  • Delete files:
    • C:\ProgramData\KGyGaAvL.sys
    • C:\ProgramData\88AD984CE6.sys (filename varies)
  • Start service
  • Start the application
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  1. Jarle’s avatar

    Hi

    This is very borderline blogging, Fredrik. Although it’s with the best intensions you are telling people this, some might use to avoid purchasing the product.

    Regards

    Reply

    1. Fredrik Haglund’s avatar

      Mm… I know but I was really annoyed by their support departments attitude. To my defense, people who are not willing to pay for licenses will always find a way around any copy protection anyway.

      Reply

  2. Justme’s avatar

    Today I’ve just found out about two suspicious hidden files in c:\ProgramData: KGyGaAvL.sys and 7DCB1E7003.sys. My AV program (Avira) did not think they are malicious, nor the online virus scanner that uses multiple engines. Thanks to google and your blog, now I know that they are part of Protexis Licensing that is in Corel PaintShop Photo Pro X3 that I have installed a few days ago. So now I’m not worry anymore. Thanks!

    Reply