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Browser Troubleshooting

Browsers slow down for ordinary reasons: too many tabs, a stuck extension, a download block, or a site-data problem. Start with the browser and symptom that matches what you see now; do not clear everything or reset Windows before isolating the browser.

Start here

Choose the closest symptom first. If you are not sure which guide fits, use the PC troubleshooting wizard to narrow the problem before changing settings.

Recommended starting points

Chrome

Use the Chrome guide that matches the failure mode: slow, crashing, or refusing to open.

Microsoft Edge

Use the Edge-specific guides for repair, sleeping tabs, profiles, and Windows integration.

Firefox, downloads, extensions, and cache

Use browser-specific diagnostics before resetting Windows network settings.

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