A better variation: use disk imaging software like Macrium Reflect or Clonezilla. Take an image immediately after installing Quick Heal. After the trial ends, restore the entire image. This works 100% but is highly inconvenient.
You may need a trial reset for several reasons: quick heal total security trial reset
No. The definition database remains. However, after a reset, the software may block definition updates because the trial server refuses to serve a blacklisted hardware ID. A better variation: use disk imaging software like