Conversely, you should regularly review your spam folder. If a legitimate email is mistakenly marked as spam, select it and mark it as "Not Spam" or "Not Junk." This helps the system learn which senders and content types are safe, ensuring important messages are not missed. ## Unsubscribe from Legitimate Marketing Emails Many unwanted emails are not malicious spam but rather newsletters, notifications, or promotional messages from companies you have interacted with in the past. Legitimate commercial emails generally include an unsubscribe link, usually found at the very bottom of the message. Clicking this link is a safe and effective way to stop receiving these messages, as reputable companies comply with email marketing regulations to maintain their sender reputation.

However, you should avoid unsubscribing from malicious spam. If an email looks suspicious, phishing-related, or comes from an unknown, untrustworthy source, do not click any links, including the unsubscribe link. Clicking links in malicious emails confirms to the sender that your email address is active and monitored, which can lead to an increase in spam. ## Block Persistent Senders and Domains When specific senders continue to message you despite your efforts, you can block them directly to prevent their emails from reaching your inbox. Most email services allow you to block specific email addresses. Once blocked, future messages from that sender will go straight to the trash or spam folder. If spam messages continue to arrive from different addresses sharing the same domain name, you can block the entire domain (for example, blocking all emails ending in "@example.com") rather than blocking individual addresses one by one.

For persistent spam that bypasses standard filters, you can set up custom rules. Most email clients allow you to create rules that automatically delete or archive any incoming email containing specific keywords in the subject line or body. ## Use Email Aliases and Secondary Addresses Protecting your primary email address is one of the most effective long-term strategies to keep your inbox clean. You can use a separate, secondary email address for online shopping, signing up for newsletters, or registering on public forums. This keeps promotional mail away from your primary inbox, ensuring that even if the secondary address is targeted by spammers, your main account remains unaffected.

Many email providers also allow you to create email aliases or use plus-addressing. Plus-addressing involves adding a plus sign and a keyword after your username (for example, "username+shopping@domain.com"). If an alias starts receiving spam, you can easily set up a rule to block all mail sent to that specific variation. ## Keep Your Email Address Private Spammers use automated tools called bots to scrape the internet for email addresses. Keeping your address private reduces the likelihood of it being added to spam lists. Avoid posting your email address on public websites, social media profiles, or forums. If you must share it publicly, write it out in a format that bots cannot easily parse, such as "name [at] domain [dot] com." Additionally, when purchasing a website domain, opt for domain privacy protection to prevent your contact information from being listed in public registry databases.

## What to Do When the Spam Does Not Stop If your inbox remains overwhelmed despite using built-in filters and blocks, additional measures may be necessary. You can integrate third-party spam filtering software or services with your email client. These external services analyze incoming mail using advanced threat detection databases to block spam before it reaches your provider's inbox. In extreme cases where an email address has been leaked in a major data breach and is targeted by high volumes of spam, the most practical solution may be to transition to a new email address and phase out the old one over time.

## Frequently Asked Questions ### Does deleting spam emails stop them? No, deleting a spam email does not prevent the sender from sending more. You must mark the email as spam or block the sender to train your email client to intercept future messages. ### Is it safe to click "unsubscribe" on any email? No, you should only click unsubscribe links in emails from reputable, recognizable companies. Clicking unsubscribe in a suspicious email can alert spammers that your account is active, resulting in more spam. ### Why did I suddenly start getting a lot of spam? A sudden increase in spam often occurs if your email address was exposed in a data breach, shared by a third party, or scraped from a public website by automated bots.