How Can I Uninstall PUA.Win32.Agent.81 Effectively From My System


What do you know about PUA.Win32.Agent.81?

PUA.Win32.Agent.81 is an advertising supported web browser extension which is known as an adware and it is especially designed by the cyber criminals in order ti deliver advertisements to the users web browsers as context-links, banners and transitional ads. The injected pop up ads are not affiliated with the underlying domain on which they appear. PUA.Win32.Agent.81 displays content by inserting into the webpages or showing over parts of such webpages advertisements, coupons and banners that would not otherwise appear. Injected ad placement may contain some links to the further information about the advertisements.

This PUA.Win32.Agent.81 adware component will report the web browsing activities of the users as well as URLs and the website names the PC users visit, so that this threat can check for new offers and the placement of the offers. Moreover, PUA.Win32.Agent.81 will also monitor and record the ads which appears on the web pages as well as the advertisements the users click on.

Moreover, PUA.Win32.Agent.81 threat comes from an unknown freeware installation, malicious websites, spam email and fake updated link. On the event, when you are downloading and installing some third party programs or applications of unknown identity then PUA.Win32.Agent.81 adware quickly invades your machine without your permission. If you get your mind absent even for a small moment, then you will get a package of freeware on your computer. And these types of adware program installed onto the computer without any consent. When you receive a suspicious mail, then you may also take a chance to get PUA.Win32.Agent.81 inside your machine. This threat always hides in the attachments of junk email and when you open it, its installation will be auto run.

Sometimes, unsafe websites will be designed to be open with download unwanted program like PUA.Win32.Agent.81. Also, bogus and misleading update link will have the same functions. No matter how you get this threat inside your machine, it will be very harmful for your PC. This adware program will display many types of intrusive ads on your computer screen. So, it is highly suggested to eliminate PUA.Win32.Agent.81 threat from your machine ASAP.


Click to Free Scan for PUA.Win32.Agent.81 on PC

Learn To Remove PUA.Win32.Agent.81 Using Manual Methods

Phase 1 : Show Hidden Files To Delete PUA.Win32.Agent.81 Related Files And Folders

1. For Windows 8 or 10 Users : From the Ribbon’s View in My PC click on Options icon.

Folder search option Win 10 or 8

2. For Windows 7 or Vista Users : Open My Computer and tap on Organize button on the upper left corner and then to Folder and Search Options from the drop down menu.

Folder search options Win vista or 7

3. Now go to the View tab and enable Show hidden files and folder options and then uncheck the Hide protected system operating files checkbox option below.

Folder and Search options step 3

4. Finally look for any suspicious files in the hidden folders as given below and delete it.


  • %AppData%\[adware_name]
  • %Temp%\[adware_name]
  • %LocalAppData%\[adware_name].exe
  • %AllUsersProfile%random.exe
  • %CommonAppData%\[adware_name]

Phase 2 : Get Rid of PUA.Win32.Agent.81 Related Extensions Related From Different Web Browsers

From Chrome :

1. Click on Menu icon, hover through More Tools then tap on Extensions.

chrome tools extensions

2. Now click on Trash icon on the extensions tab there next to suspicious extensions to remove it.

chrome extensions trash

From Internet Explorer :

1. Click on Manage add-ons option from the drop down menu on going through Gear icon.

IE manage add-ins

2. Now if you find any suspicious extension in the Toolbars and Extensions panel then right click on it and Delete option to remove it.

IE toolbar and extensions

From Mozilla Firefox :

1. Tap on Add-ons on going through Menu icon.

mozilla add-ons

2. In the Extensions tab click on Disable or Remove button next to PUA.Win32.Agent.81 related extensions to remove them.

mozilla extensions

From Opera :

1. Press Opera menu, hover to Extensions and then select Extensions manager there.

Opera Extension 1

2. Now if any browser extension looks suspicious to you then click on (X) button to remove it.

Opera Extension 2

From Safari :

1. Click Preferences… on going through Settings Gear icon.

safari settings - preferences

2. Now on Extensions tab click on Uninstall button to remove it.

Safari Extension tab

From Microsoft Edge :

Note:–As there is no option for Extension Manager in Microsoft Edge so in order to sort out issues related with adware programs in MS Edge you can change its default homepage and search engine.

Change Default Homepage of Ms Edge –

1. Click on More(…) followed by Settings and then to Start page under Open With section.

Microsoft Edge View advanced settings

2. Now select View advanced settings button and then in Search in the address bar with section, you can select Google or any other homepage as your preference.

Ms Edge Homepage 2

Change Default Search Engine Settings of Ms Edge –

1. Select More(…) then Settings followed by View advanced settings button.

Microsoft Edge View advanced settings

2. Under Search in the address bar with box click on <Add new>. Now you can choose from the available list of search providers or add you preferred search engine and click Add as default.

Ms Edge Search Engine 2

Phase 3 : Block Unwanted Pop-ups from PUA.Win32.Agent.81 On Different Web Browsers

1. Google Chrome : Click Menu icon → Settings → Show advanced settings… → Content Settings… under Privacy section → enable Do not allow any site to show pop-ups (recommended) option → Done.

Chrome Block pop-ups

2. Mozilla Firefox : Tap on Menu icon → Options → Content panel → check Block pop-up windows in Pop-ups section.

Mozilla Block Pop-ups in Content tab

3. Internet Explorer : Click Gear Settings icon → Internet Options → in Privacy tab enable Turn on Pop-up Blocker under Pop-up Blocker Section.

Pop-up Blocker Internet Explorer

4. Microsoft Edge : Press More(…) option → Settings → View advanced settings → toggle on Block pop-ups.

Ms Edge Block Pop-ups

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Still having troubles in removing PUA.Win32.Agent.81 from your compromised PC ? Then you don’t need to worry. You can feel free to ask questions to us about malware related issues.