See Through Fake Windows Defender on Winsysalert.com - Remove Bogus Security Alert

Introduction to Winsysalert.com 

Winsysalert.com domain page is malicious. It looks like an anti-virus program page, and tells users there are malicious viruses detected in the computer in the name of  Windows Defender Pro. The truth is, this page is an ad which shows the same information to anyone who sees it. It aims to mislead users to call the given number 1-877-752-6508. Do not believe a word from Winsysalert.com or you will be cheated out of money.

Victims who call the number will be demanded to buy some removal services or programs. Since the so-called threats do not exist, users are actually cheated to get unnecessary programs. In some cases, users are redirected to phishing sites, then their information are leaked out when trying to pay to fake tech support service online.

Why this pop-up keeps coming?

Th adware related to pop-up can be brought by third party programs bundling. If you downloaded and installed some low-quality adware, you probably got such an addition, especially when you click to every step blindly during the installing processes. Malware or viruses can be also responsible for such adware infection. You need to be watchful.

You are suggested to scan your computer to know the exact computer security condition:

Winsysalert.com pop-ups removal methods

Method 1: Follow the guides below to remove it manually.

Method 2: Use SpyHunter to remove it automatically.

Manual Steps

 

Step 1: Remove it from your browsers.

For Internet Explorer

Tools>>Manage Add-ons>>Toolbars and Extensions.

Disable and remove add-ons of Winsysalert.com from your Internet Explorer.

For Google Chrome

Menu icon>>Tools>>Extensions.
Search for related ones and remove them by clicking on the trashcan icon.

For Mozilla Firefox

Follow the steps as the pictures show you. Remove add-ons of Winsysalert.com both from "Extensions" and "Plugins".

Step 2: Uninstall programs brought by the adware.

For Windows XP:
Click start and find Control Panel. In the pop-up box, you will see Add or Remove Programs. Click it and find any related programs and then delete them.

For Windows 7:
You also need to find Control Panel by clicking Start Menu. Focus on Uninstall and look for what you want to uninstall. Select the ones you find and uninstall them.

Step 3: Remove related harmful registry entries from Registry Editor. (You need to be cautious during this step.)

If Winsysalert.com is really stubborn enough, you probably need to take this step.

Press Win+R key to open the Run box. Type "regedit" in the pop-up box and hit OK to open the Registry Editor. And then remove all related or suspicious registries.

Automatic Steps

SpyHunter is a powerful removal tool which has great functions to deal with adware, rogues, viruses, worms and so on. Try the best removal tool right now!

Step 1: Download SpyHunter to smash Winsysalert.com pop-ups.

Step 2: Accept the Setup Agreement and follow the installation guides to install it on your PC step by step.

Step 3: Run it to make a full scan for your whole system.

Step 4: Fix threats when the scanning is over.

Your PC is still running slowly? Try optimizer RegCure Pro

Developed by ParetoLogic Inc, RegCure Pro is specialized in dealing with registry entries. It can help to check if Winsysalert.com is still there and speed up your PC by cleaning the left files of unwanted programs and repairing errors.

Step 1: Use the safe link here to avoid unnecessary threats.

Step 2: Run the downloaded file on your PC to install the tool.

Step 3: Launch RegCure Pro and make a full scan.

Step 4: If you do find anything, click "Fix All".

Conclusion

Winsysalert.com fake alert is misleading. You had better to use helpful tools to prevent such a threat.
Get anti-malware program SpyHunter.
Get computer optimizer RegCure Pro.