NUNX technology guide

Browser and Internet Help

Solve broken pages, unwanted pop-ups and failed downloads in modern web browsers.

Practical starting points

Clear answers to common problems.

01Internet & browsers

Clear browser cache correctly

Refresh broken website files without unnecessarily deleting passwords or sign-ins.

  • Test a hard refresh or private window first.
  • Clear cached images and files before clearing cookies.
  • Keep saved passwords selected only when removal is intentional.
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02Internet & browsers

Remove unwanted pop-ups

Stop notification spam, suspicious redirects and untrusted extensions.

  • Do not call numbers or click urgent warnings inside a pop-up.
  • Remove unfamiliar sites from notification permissions.
  • Review extensions and run the built-in security scan.
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03Internet & browsers

Fix a failed browser download

Resolve blocked, interrupted or missing files without weakening security.

  • Read the exact message in the browser Downloads list.
  • Retry only from the original trusted source.
  • Verify a blocked file instead of disabling protection.
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