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HstEx v3.7 adds a number of new features and fixes some minor bugs.
One of the major changes in this release is the fix to the speed drop issue when a large number of records are found. In v3.6, when a considerable number of records were identified during the search phase (pass one), the software would gradually slow to a crawl. This was caused by the increasing length of time it would take to check for duplicate records.
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