How to remove Pa pop-up ads


Pa is an undesired piece of software, but it’s not your ordinary virus. It’s both good and bad news at one stroke, and if you are wondering why - let us begin. The good news is that any adware is not perilous singularly, and it's not going to damage customer's data or vandalize the OS as common malware does. It's going to display to you loads of advertising in the form of large banners, links emerging out of nowhere on your monitor and pop-ups. You might ignore them all, but it's a huge discomfort nevertheless. What's not so good is that as distinct from malware, promotional programs are hardly ever detected by regular anti-malware programs. They're unable to spot it because of uncommon behavioral patterns, and can't stop it from being installed because users do it all in manual mode.

Adware is utilized by hackers to create some simulated movement on the web pages they want to boost and to sell the merchandise that can’t be sold in a legal way. We are speaking of pirated software or media files, “adult” content, drugs and fake utilities. Needless to say, that the banners from Pa are extremely dangerous and shouldn’t be clicked no matter what. We’ve said previously, that Pa is not perilous on its own, but it gets hazardous if it manages to escape your attention. If adware dwells for long enough inside your computer, it lends a hand for other dangerous programs to infect the device occasionally transforming your machine into a garbage can. You might see such systems from time to time, choked by undesired utilities, unable to launch in several minutes, constantly freezing, etc. You’d better remove adware as soon as possible, to avoid these issues with your own system.


How to protect your PC against Pa

Before we proceed to the removal, you should realize the ways to guard the laptop against undesired tools. We're going to begin from familiarizing with the manners of penetration. We're aware of many penetration techniques which dangerous programs use, still the very usual of them for adware is the bundled download, AKA bundling. This is its way of operation:

  • Internet-criminals pick a good utility that is widely known among the regular people and mingle it with several pieces of adware. The package is developed so that you cannot see its contents until you start installing it. Sometimes, it happens past the installation, when the customer realizes that he has received not what he wanted.
  • When the victim installs the bundle, he notices a menu where he has to select between a preferable and not recommended ways of installation. The recommended one is pre-chosen so that each customer who likes to click “OK” selected it instantly.
  • Swindlers upload the bundle on a popular torrent-tracker. They put it on as many sites as they're able, to enlarge the quantity of potential victims.
  • When a user sees a package, he believes that it is a good utility and downloads it. Many AV utilities warn their users about the possibly hazardous contents of an installer, but hackers know a cool trick to cope with it. The proper utilities used as titles for bundles are usually the hacked variants of paid software. That's why users expect that they may not make friends with their AV utilities and just disregard the notifications.

If you haven't rejected the recommended installation technique – you’ve installed a lot of undesired tools instead of a good program, and now we will help you with their uninstalling.

How to recognize adware when you see one?

You might wonder how anyone might detect an advertising tool if even an AV program failed to do so, but we’ll explain this right now. The point is that your antivirus (if there's one installed on your machine), is finding pieces of adware by their signature. Hackers change the structure of their pieces of adware once in a while by doing lesser updates without altering the overall picture. We do not say that you need to look into adware’s structure, but we did a lot of thinking about the techniques by which swindlers might conceal an unwanted utility when it remains in front of the user’s eyes. You should consider the type of each program you're installing. Think twice before installing browser enhancement utilities and utilities for social networks which promise you any sort of new functions. System optimizers are extremely questionable too, as well as all pirated software, like Excel, PhotoShop, PowerPoint, Word, etc. By refraining from downloading these programs, the odds of infection will decrease significantly.

How to remove Pa

Method 1. Use special removal software

Method 2. Remove Pa manually

Step 1. Uninstall the unfamiliar programs from Control Panel

Step 2. Check hosts file

Step 3. Remove Pa from the browser (Google Chrome/Mozilla Firefox/IE/Opera/Safari/Edge)


If you are MAC user, follow this guide How to remove virus from MAC


When you want to get rid of Pa – you can pick between two ways. You can perform it manually, or through an antivirus. In case you love to deal with adware without any antiviruses – you may do that, but you should realize that Pa is not the single adware in the system. As you may recall from the above sections of the entry, Pa got into your machine through bundling, which means that you have at least 2-3 more advertising tools to eliminate. If you are ready to cope with them all at the same time manually – be our guest.

If you prefer to have your system fast and defended – check out this proposition: Reimage Antivirus. This AV tool is created to get rid of Pa and grants you total security against any kind of advertising utilities. It comes for a democratic price, but if you’re not willing to download it right now – you can install an unpaid trial version with confined advantages by following a link under this section.

Pa removal tool

Special Offer

Antivirus scanner

Why we recommend SpyHunter antimalware

Detects most kind of threats: malicious files and even registry keys of malware will be found

Protects your system in the future

24/7 free support team

SpyHunter's scanner is only for malware detection. If program detects infected elements on the computer, you will need to purchase malware removal tool for $39,99 to delete threats. SpyHunter has Free Trial for one remediation and removal, subject to a 48-hour waiting period. Uninstall steps and additional information EULA , Privacy Policy and Threat Assessment Criteria.

Instructions for manual deletion

Step 1. Uninstall software from the system

Windows 7

1. Uninstall the unfamiliar programs from Control Panel

  • Start
  • Control Panel
  • Programs
  • Programs and Features
  • Uninstall a program
  • Select a program and press Uninstall

2. Check the following folders for the suspicious elements

  • C:\Program Files\
  • C:\ProgramData\
  • C:\Users\YOUR_USER\AppData\Roaming\
  • C:\Users\YOUR_USER\AppData\Local\

3. Clean registry:

  • Click Start
  • Type Regedit.exe
  • Search for "Pa" and delete these elements


bwd  Instructions 1/2  fwd

Windows 10

1. On the field Search Windows type 'Control Panel'

2. Click Uninstall a program

3. Select the program and press Uninstall


Windows 8

1. Point to the upper-right corner of the screen, move the mouse pointer down, and tap Search.

2. Enter control panel in the search box, and then click Control Panel.

3. Under View by:, select Large Icons, and then click Programs and features.

4. Click the program, and then click Uninstall.

5. Follow the instructions on the screen.

6. Delete unfamiliar programs from Control Panel

  • Start
  • Control Panel
  • Programs
  • Programs and Features
  • Uninstall a program
  • Select a program and press Uninstall

7. Remove elements like on Win7.


Step 2. Check hosts file

Modify hosts file, that located in C:\Windows\System32\drivers\etc\ .

Hosts file.Step 1

Open the file with Notepad and delete suspicious strings.

Hosts file.Step 2

It has to look like this:

Hosts file.Step 3

Step 3. Remove Pa from the browser

Internet Explorer

Step 1. Disable strange extensions:

  • Tools
  • Manage add-ons
  • Remove Pa

Step 2.Change homepage:

  • Tools
  • Internet Options
  • General
  • Home page
  • Put “about:blank”

Step 3. Change new tab page:

  • Tools
  • Internet Options
  • General
  • Tabs


Google Chrome

Step 1. Remove unfamiliar add-on:

  • Customize and Control Google Chrome
  • More Tools
  • Extensions
  • Remove add-on

Step 2. Change homepage:

  • Customize and Control Google Chrome
  • Settings
  • Open a specific page or set of pages
  • Delete all specific pages


Mozilla Firefox

Step 1. Delete suspicious extensions:

  • Open menu
  • Add-ons
  • Extensions
  • Remove add-on

Step 2. Change homepage:

  • Open menu
  • Options
  • Home
  • Choose “Blank page” into Homepage and new windows


Opera browser

Step 1. Disable strange add-ons:

  • Open Opera;
  • Customize and Control Opera;
  • Extensions;
  • Choose add-on and press button "Disable"

Step 2. Change homepage:

  • Open Opera browser;
  • Customize and Control Opera;
  • Settings;
  • On Startup;
  • Open a specific page or set of pages;
  • Press button "Add a new page" and change Homepage to your favorite one.



Step 1. Start Safari browser

Step 2. Display a menu of General Safari Settings

Step 3. Reset Safari...

Step 4. Press "Reset"


Microsoft Edge

Step 1. Delete the suspicious extensions.

  • Menu
  • Extensions
  • Choose unfamiliar extension
  • Press Uninstall

Step 2. Change homepage.

  • Go to the website of the search engine you want
  • Select More actions
  • Settings
  • View advanced settings
  • Change search engine
  • Select search engine you want and Set as default


Video how to reset browser and remove all extensions


This website uses cookies to improve your experience. If you continue using the site, we will assume that you accept our cookies policy.