The j9thr23.dll file is a part of IBM SDK, Java(tm) 2 Technology Edition. It is a part of International Business Machines Corporation. The IBM Centre for Java Technology Development provides Developer Kits for creating and testing Java 2 Platform, Standard Edition applets and applications.
J9thr23.dll is a known registry error. Registry errors have a variety of symptoms including Windows crashes, invalid file errors, program crashes, and system errors. Sometimes you may notice slow start-ups or sluggish programs.
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