In the Safari app on your Mac, choose Safari > Preferences, click Privacy, then do any of the following:
- Prevent trackers from using cookies and website data to track you: Select “Prevent cross-site tracking.”
- Always block cookies: Select “Block all cookies.”
- Always allow cookies: Deselect “Block all cookies.”
Contents
How to block cookies on Android / Chrome mobile.
Safari: How to disable cookies
- Launch Safari. Click on Safari in the top-left corner of your main menu.
- Select Preferences.
- Click on Privacy, and select Block all cookies.
- Confirm the warning message.
To enable cookies on your Mac, start by opening Safari.
- Click Safari in the menu bar and select Preferences to open the Safari General preferences screen.
- Click the Privacy tab to open the Safari Privacy settings.
- Clear the check mark in front of Block all cookies to enable cookies in Safari.
How to disable cookies in Chrome for Mac OS
- Select the Chrome menu icon.
- Select Settings.
- Under “Privacy and security”, select Cookies and other site data.
- Check Block all cookies.
In Chrome
- On your computer, open Chrome.
- At the top right, click More. Settings.
- Under “Privacy and security,” click Site settings.
- Click Cookies.
- From here, you can: Turn on cookies: Next to “Blocked,” turn on the switch. Turn off cookies: Turn off Allow sites to save and read cookie data.
When you clear cookies on a Mac, you erase all that saved information from your browser. There are a few reasons why you should regularly clear your cookies: They can slow your browser down: Deleting your cookies frees up space on your device, so it can improve its overall performance, including browsing speed.
Safari for iOS, iPadOS, and macOS lets a user prevent their browser from accepting and sending any cookies at all. In macOS, that’s Safari > Preferences > Privacy and the Block All Cookies checkbox; in iOS and iPadOS, it’s a switch at Settings > Safari.
Enable Cookies in Safari
- Click the “Safari” menu. Make sure you have a Safari window open and active; you will see the “Safari” menu in the top left of your screen.
- Click the “Preferences” menu item.
- Click the “Privacy” tab.
- Choose your preferred Cookies and tracking settings.
- Close the Preferences window.
And some privacy advocates recommend blocking cookies entirely, so that websites can’t glean personal information about you. That said, while occasionally clearing cookies can be beneficial, we recommend leaving your cookies enabled because blocking them leads to an inconvenient and unsatisfying web experience.
Change your cookie settings
- On your computer, open Chrome.
- At the top right, click More. Settings.
- Under “Privacy and security,” click Cookies and other site data.
- Select an option: “Allow all cookies” “Block all cookies (not recommended)”. “Block third party cookies in Incognito” “Block third-party cookies.”
Although small, cookies do occupy space on your computer. If there are enough of them stored over a long period of time, they could slow down the speed of your computer and other devices. Flagged, suspicious cookies. If your antivirus software flags suspicious cookies, you should delete them.
To enable cookies in Chrome for Mac, access the Preferences option.
- Open the advanced settings and select Privacy and security. Select Advanced. Select Privacy and security.
- Select Site Settings.
- Select Cookies and site data.
- Select the Allow all cookies option. Under General settings, select Allow all cookies.
Cookies and website data are deleted unless you visit and interact with the trackers’ websites. Always block cookies: Select “Block all cookies.” Websites, third parties, and advertisers can’t store cookies and other data on your Mac. This may prevent some websites from working properly.
Change your cookie settings
- On your computer, open Chrome.
- At the top right, click More. Settings.
- Under ‘Privacy and security’, click Cookies and other site data.
- Select an option: ‘Allow all cookies’ ‘Block all cookies (not recommended)’. ‘Block third-party cookies in Incognito’ ‘Block third-party cookies’.
When you delete cookies from your computer, you erase information saved in your browser, including your account passwords, website preferences, and settings. Deleting your cookies can be helpful if you share your computer or device with other people and don’t want them to see your browsing history.
There are a number of reasons you should consider deleting cookies on your browser: They pose a security threat – As previous cyber attacks have demonstrated, hackers can potentially hijack cookies, gaining access to browser sessions and then steal personal data.
Performance. As the number of persistent cookies builds up on your computer, they can contribute to slow Internet performance. Deleting the cookies can lead to faster overall Internet access, but may also cause slower access to the sites you visit frequently.
In the Safari app on your Mac, choose Safari > Preferences, click Privacy, then do any of the following:
- Prevent trackers from using cookies and website data to track you: Select “Prevent cross-site tracking”.
- Always block cookies: Select “Block all cookies”.
- Always allow cookies: Deselect “Block all cookies”.
Why websites ask you to accept cookies
The reason reflects a data privacy protection law that governs online data tracking and transparency. This data privacy law is known as the European General Data Protection Regulation (GDPR), which became enforceable in May 2018.
In short, it means companies need to get your explicit consent to collect your data. If a cookie can identify you via your device (which most cookies do), then companies need your consent. That’s why you see lots of websites asking for your permission before dumping a cookie on your computer.
1. What Are Cookies on Mac? Browser cookies, or web cookies, are small text files on your computer, which contain data about you and your preference from websites you visit. When you visit a site again, your browser (Safari, Chrome, FireFox, etc.)