Lightroom no se abre

Please follow these steps:

• Close LrC if open (if the UI isn't visible shut down LR via Taskmanager)
• Locate the file named "metrics.json"
  File Locations: 
  Mac: /Users/<username>/Library/Caches/Adobe/Lightroom/metrics.json
  Win: C:\Users\<username>\AppData\Local\Adobe\Lightroom\Caches\metrics.json 
• Remove or rename the file

Check if Lightroom starts normally.

Please also see this: https://community.adobe.com/t5/lightroom-classic-discussions/lightroom-classic-v-12-2-1-hangs-at-the...