Fix Error code 0x85002021 Pop-up-Get Rid of Bogus Syatem Alert (Tech Support Scam) from Infected PC

There is a cause about Error code 0x85002021

Hi: Recently, I get a system alert saying my system has Error code 0x85002021 and ask me to call its helpline for technology assistance. However, I get nothing when calling its helpline for help. Is it a scam? How can I break away from it?

Error code 0x85002021 Pop-up is harmful for Computer

Error code 0x85002021 pop-up is in fact pertinent to a bogus system alert, created by scammers to frighten you and then scam your money by convincing you to call its helpline for technology assistance. As a matter of fact, Error code 0x85002021 pop-up is caused by malware or potentially unwanted programs (PUPs) possibly coming from free downloads or junk emails or intrusive sites, etc.

Error code 0x85002021 pop-up also provides you with a helpline and hope you call it to get technology support to remove all threats. Nevertheless, never call the provided helpline for so-call technology support since it is non-existent or even harmful for your system. Besides paying large of money, you get nothing.

The main purpose that the cyber criminals send you this pop-up is to trick money by making you scared and using its technology support with a great deal of money. Keep in mind that, it not only cheats your money, but bring your system a strand of security troubles. Thus, you should take steps to remove this pop-up and all malware causing it.

Methods to Remove Error code 0x85002021 Pop-up

Error code 0x85002021 is related to fake warning and can make your computer in trouble. As a result, you had better to remove it with practical methods. There are two removal guides–manual and automatic guide (SpyHunter) in the next part. You can choice one according to your situation.

>>>Methods A:Manual Removal Guide

>>>Methods B: Automatic Removal Guide with SpyHunter

Methods A: Manually Remove Error code 0x85002021 Pop-up

Step 1: Stop the process from Task Manager.

Ctrl+ Shift + Esc” to open Task Manager > Processes > find Error code 0x85002021 pop-up and select End process.

Step 2: Remove suspicious programs from Control Panel.

From Windows 7

Start > Control Panel > Uninstall Programs > select Error code 0x85002021 pop-up and remove it.

From Windows 8:

on Start screen > right-click the app tile > tap or click Uninstall.

Step 3: Remove suspicious extensions from browsers.

From Internet Explorer

1. Go to Tools and select Manage add-ons.

2. Disable the items which are related to the program

3. Reset Internet Explorer

From Mozilla Firefox

1. Go to Firefox’s Tools, and then select Add-ons.

2. Navigate to Add-ons panel, and remove those extensions which are associated with Error code 0x85002021 pop-up

Google Chrome

1. Click the Menu icon of Chrome and select Settings.

2. Click Extensions on the left panel and remove the extensions related to Error code 0x85002021 pop-up

3. Reset Google Chrome

Note: If you are not confident to remove this threat completely with our manual guide or want automatic removal guide, you can take consideration to install SpyHunter here to help you.

Method B: Automatically Remove Error code 0x85002021pop-up

SpyHunter is a real-time anti-malware program and automatic removal tool, which is able to do a lot of things for you.

  1. Detect and remove the latest malware attacks, such as worms, rootkits, etc.
  2. Protect your PC from varieties of infections and threats all the time.
  3. Allow you to restore backed up objects

Step 1: Download SpyHunter following the steps below.

Download SpyHunter

Step 2: Scan your computer with SpyHunter and remove all vicious processes.


To improve the performance of a PC, we need to fix the Registry Errors and system rubbishes. RegCure Pro is a specialist in this field. Fragmented Core Operating, System Files Fragmented Files on Hard Drive, and Accumulated Junk File Clutter are all can be cleaned by RegCure Pro.

1: Download RegCure Pro immediately following the steps below.


2. Scan your computer with RegCure Pro and eliminate all spiteful items.



Note: Error code 0x85002021 pop-up should be removed as early as possible because the longer it stays on your computer, the more system security risks you have to take. Certainly, you can take consideration to install SpyHunter to remove it and protect your computer. You also can download RegCure Pro to clean up your system.

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