: If you use external blockers like AdAway or AdGuard , they may conflict with 1DM's internal engine. Try disabling them temporarily to see if 1DM's native blocker resumes working. Why Blocking is Getting Harder

If 1DM (formerly IDM+) adblock is not working, it’s usually due to outdated filter lists or the browser’s inability to filter encrypted (HTTPS) traffic. Quick Fixes to Try First Update Filter Lists : Open the 1DM browser, go to Browser Settings Ad blocker , and find the option to Update Filter Lists . Filters like need regular updates to catch new ad scripts. Enable/Re-enable the Ad Blocker

If ads are appearing in other browsers (like Chrome) or apps, you must ensure the global filter is active.