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When a website loads incorrectly, an app-like web page refuses to open, or your browser becomes unusually slow, clearing the cache can help. The important thing is to remove temporary files without accidentally deleting saved passwords, bookmarks, browsing history or website login details.
This guide explains what browser cache is, what can safely be deleted, and how to clear it on Android phones, iPhones, Windows computers and Macs. The steps are useful for everyday problems such as a news website showing old content, a football livescore page not updating, or an online application form failing to load properly.
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Table of Contents
What is browser cache?
A browser cache is a temporary storage area. Your browser saves copies of certain website files—such as images, logos, stylesheets and scripts—so that pages can load faster the next time you visit them.
Over time, cached files can become outdated, damaged or unnecessarily large. This may cause problems including:
- A website displaying an old version of a page
- Buttons, menus or images not appearing correctly
- A page repeatedly loading without opening
- A website showing an error after it has been updated
- Problems using online banking, shopping or application websites
Clearing the cache removes these temporary copies. The next time you visit a website, the browser downloads fresh copies of the required files.
Will clearing the cache delete your important data?
Usually, no. Clearing only cached images and files normally does not delete your bookmarks, saved passwords, downloaded files or browser history.
However, browsers often place several types of data in the same settings area. Be careful not to select options such as:
- Cookies and site data: These can sign you out of websites and remove some saved website preferences.
- Browsing history: This removes the list of websites you have visited.
- Passwords: Deleting saved passwords can make it difficult to sign in if you do not remember them.
- Autofill data: This may remove saved addresses, payment details or form information.
For the safest first attempt, select only Cached images and files or the equivalent option. If a browser offers a time range, choose a limited period first rather than deleting all stored data.
Before you clear the cache
Take a few precautions, especially if you use your browser for work, school, banking, online shopping or immigration and scholarship applications.
- Make sure you know the email address or phone number used to sign in to important accounts.
- Do not delete saved passwords unless you have another secure way to access them.
- Save any unfinished form or copy important information before clearing data.
- Close extra browser tabs if your phone or computer is low on memory.
- Never give your password, PIN, one-time password or banking details to anyone claiming they need them to clear your cache.
How to clear the cache in Google Chrome on Android
- Open the Chrome app.
- Tap the three-dot menu, usually near the top-right corner.
- Tap Delete browsing data or open History and then choose the option to clear browsing data.
- Choose a time range. If you are troubleshooting a recent problem, start with a shorter period.
- Select Cached images and files.
- Make sure options for passwords, autofill information, browsing history and cookies are not selected unless you deliberately want to remove them.
- Tap Delete data or the equivalent confirmation button.
- Close and reopen Chrome, then try the website again.
The wording can differ slightly between Chrome versions and Android phones from different manufacturers. Look for the option specifically referring to cached files.
How to clear the cache in Safari on an iPhone
Safari on iPhone does not always provide a separate “cache only” button. Its options may combine cached files with cookies and browsing history.
Clear Safari website data
- Open the iPhone’s Settings app.
- Scroll down and tap Safari.
- Look for Clear History and Website Data or the website-data settings.
- Review the warning before confirming.
This method can sign you out of websites and remove your Safari browsing history. If you want to avoid a broad deletion, check whether the Safari settings include an option to view website data and remove data for a specific site. Removing data for only the affected website is often safer than deleting everything.
Safari’s exact menu labels can vary by iOS version. If you depend on saved website sessions, note the accounts you may need to sign into again before confirming.
How to clear the cache on a Windows or Mac computer
Google Chrome
- Open Chrome and select the three-dot menu.
- Choose Delete browsing data.
- Select a time range.
- Tick Cached images and files only for a limited cache-clearing session.
- Leave passwords, autofill data, browsing history and cookies unselected unless required.
- Confirm the deletion and restart the browser.
Microsoft Edge
- Open Edge and select its three-dot menu.
- Open Settings, then find the privacy or browsing-data section.
- Choose the option to clear browsing data.
- Select only cached images and files, check the time range, and confirm.
Mozilla Firefox
- Open the Firefox menu and select Settings or Preferences.
- Open the privacy and security section.
- Find the cookies and site-data area.
- Choose to clear cached web content, while leaving saved logins and other important data untouched.
- Restart Firefox and test the website.
On a computer, you can often open the clear-data window using a keyboard shortcut. Because shortcuts vary between browsers and operating systems, use the browser’s own menu if you are unsure. This avoids selecting the wrong data category by mistake.
Clear data for one website instead of the whole browser
If only one website is causing trouble, clearing all browser data may be unnecessary. A website-specific reset is usually the better choice.
Open the browser’s privacy, site settings or cookies section and search for the affected website. Remove its stored data, then reopen the page. You may be signed out of that website, but other sites should remain unaffected.
This approach can help when an online form, payment page, shopping account or web-based application continues showing an error while other websites work normally.
What to do after clearing the cache
Visit the website again and allow extra time for the first reload. Fresh files may take longer to download than cached files. Check whether the original problem has disappeared.
If the problem continues, try these steps:
- Refresh the page or close and reopen the browser.
- Check your internet connection and try another network if available.
- Test the website in a private or incognito window.
- Update the browser from your device’s official app store or software settings.
- Temporarily disable a browser extension that may be interfering with the page.
- Check whether the website itself is unavailable or undergoing maintenance.
If a banking, email or social-media account behaves strangely, do not keep entering passwords repeatedly. Confirm that you are using the official website or app, and contact the provider through its recognised support channel.
Cache clearing versus deleting everything
| Action | What it usually removes | When to use it |
|---|---|---|
| Clear cached files | Temporary copies of website files | A page looks outdated, broken or slow |
| Clear cookies or site data | Sessions, preferences and website storage | A specific website account or session is malfunctioning |
| Clear browsing history | Your list of visited pages | You intentionally want to remove local browsing records |
| Delete saved passwords | Stored login credentials | Only when you have verified backups or no longer need them |
The safest rule to remember
Start small: clear cached files, not every category. Use a website-specific reset when one page is affected, and only clear cookies or saved data when you understand the sign-in consequences.
For Nigerians using phones and shared computers to follow news, check scores, apply for opportunities, manage online services or shop online, this simple distinction can prevent unnecessary disruption. Cache clearing is a maintenance step—not a reason to risk your passwords, financial information or account access.
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