How To Remove Error Code: B4259F Pop-Ups Entirely From Your System

Do you have any error message on your screen? Does Error Code: B4259F Pop-Ups deliver unnecessary material on your screen? Does it show fake messages that would distract you to different sites? Does it hijack your popular browser to show its intrusive ads? Does it mess up your entire system by showing its annoying ads on your screen? Does it promote any commercial products on its website? Does it extort huge amount of money from its hacker? If all these happening into your system, then you should immediately remove Error Code: B4259F Pop-Ups from your computer, by reading this guide just once.

Error Code: B4259F Pop-Ups is basically am adware related program that appear as corrupt message and mainly target to French Speaking users. Most of the French people are getting infected by this virus, because it get accompanied by an offer to make call as 78 90 46 78 number that is based in France, and accordingly the pop-ups that are delivered to these French people are not reliable. They will force French user to take technical support help. So that they can easily fix this error and restore their computer health. It is basically a malware that would promote specific services and products. Hence, you are strongly recommended to keep stay from those advertisements.

Risk Involved with Error Code: B4259F Pop-Ups are as follows:-

  • Error Code: B4259F Pop-Ups would redirect you to unknown site that contains lots of advertisements.
  • It would contain some misleading alerts that would deceive you into making payment.
  • This piece of nasty software would would open automatically in your new tab and new Window that you would be unable to disable this program.
  • It would keep installing suspicious programs in your PC and poor your system performance.
  • It would also slows down your Internet Speed and generate tons of ads on your screen to make illegal profit from its user.

Hence, after seeing all these harmful effects, you should not keep this infection for long time on your PC, and remove Error Code: B4259F Pop-Ups completely, to prevent your system from big damages.


Learn To Remove Error Code: B4259F Pop-Ups Using Manual Methods

Phase 1 : Show Hidden Files To Delete Error Code: B4259F Pop-Ups 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 Error Code: B4259F Pop-Ups 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 Error Code: B4259F Pop-Ups 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 Error Code: B4259F Pop-Ups 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 Error Code: B4259F Pop-Ups from your compromised PC ? Then you don’t need to worry. You can feel free to ask questions to us about malware related issues.