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How to remove PC Mechanic Plus

Also Known As: PC Mechanic potentially unwanted application
Damage level: Medium

What is PC Mechanic Plus?

PC Mechanic Plus software supposedly fixes the registry, cleans junk files, removes broken shortcuts and items that might cause problems with privacy and security.

It is advertised as a system optimizer, however, PC Mechanic Plus developers distribute it by including it into the download and/or installation set-ups of other software. People often download and install these programs unintentionally. For this reason, PC Mechanic Plus is classified as a potentially unwanted application (PUA).

PC Mechanic Plus unwanted application

PC Mechanic Plus allows users to scan the system for various errors, issues, and so on, however, they cannot be fixed or removed with the trial version. To perform any further actions, users must activate PC Mechanic Plus by paying for the 'full version'.

Programs that are classified as PUAs often provide fake results. I.e., they try to trick users into paying for activation. It is unknown whether PC Mechanic Plus generates fake results and 'fixes' fabricated errors, issues, etc., however, many PUAs have this behavior.

These programs are commonly distributed together with other PUAs - developers often include more than one PUA into the download or installation setup. They use this distribution method to trick people into downloading and/or installing various browser hijackers, adware, and other PUAs. 

Browser hijackers change certain browser settings to promote fake search engines and gather browsing-related data. Typically, they gather details such as IP addresses, geolocations, entered search queries, geolocations, etc. It is possible that a browser hijacker might also be designed to record sensitive data.

Furthermore, developers misuse the data to generate revenue and often share it with third parties (potentially cyber criminals) who misuse it for the same purpose.

If installed, adware helps developers to generate revenue by serving ads that, if clicked, lead to dubious web pages or cause download/installation of unwanted applications. Do not trust software such as PC Mechanic - uninstall this, and other PUAs that might have been installed with it, immediately.

Threat Summary:
Name PC Mechanic potentially unwanted application
Threat Type PUP (potentially unwanted program), PUA (potentially unwanted application).
Supposed Functionality PC Mechanic Plus supposedly optimizes operating systems (removes junk files, fixes errors and registry, etc.)
Detection Names Avast (Win32:Malware-gen), BitDefender (Application.Deceptor.ABX), ESET-NOD32 (A Variant Of MSIL/AKick.D Potentially Unwanted), Kaspersky (Hoax.Win32.DeceptPCClean.klr), Full List Of Detections (VirusTotal)
Symptoms A program that you do not recall installing suddenly appeared on your computer. A new application is performing computer scans and displays warning messages about 'found issues'. Asks for payment to eliminate the supposedly found errors.
Distribution Methods Deceptive pop-up ads, free software installers (bundling), fake Flash Player installers.
Damage Monetary loss (unnecessary purchase of fake software), unwanted warning pop-ups, slow computer performance.
Malware Removal (Windows)

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There are other programs similar to PC Mechanic Plus. Some examples are Full System Care, True PC Booster Master, and Qbit System Care.

Typically, developers advertise them as legitimate tools that optimize systems by cleaning unnecessary files, fixing the registry, and eliminating various errors, etc. In fact, most are categorized as PUAs and should never be trusted. They might be distributed together with other PUAs and do not operate as promised.

How did potentially unwanted applications install on my computer?

Developers often distribute PUAs by including them into the download and/or installation set-ups of other (usually free) programs. This distribution method is known as "bundling" and is used to trick people into downloading and/or installing unwanted programs with regular software.

In most cases, offers to download and/or install potentially unwanted applications can be found in settings of set-ups such as "Advanced", "Custom", and so on.

People often download and/or install software without checking or changing these settings, thereby inadvertently granting permission for PUAs to be downloaded and/or installed. These unwanted downloads/installations can sometimes be caused by clicking deceptive, intrusive ads. If clicked, some can execute scripts designed to download or install unwanted software.

How to avoid installation of potentially unwanted applications

Do not download or install programs using Peer-to-Peer networks, dubious web pages, third party downloaders, installers, etc. This should be done using official websites and direct links only. Check all download/installation setups for settings such as "Custom", "Advance", etc.

Opt-out of offers to download or install unwanted apps before completing the process. Intrusive ads often cause redirects to dubious websites or download, install potentially malicious software. These ads are displayed on web pages relating to gambling, pornography, adult dating, and so on.

They should never be clicked. To stop the browser from causing unwanted redirects or showing ads, uninstall all unwanted, suspicious extensions, plug-ins, and add-ons from the browser and programs of this kind from the computer. If your computer is already infected with PUAs, we recommend running a scan with Combo Cleaner Antivirus for Windows to automatically eliminate them.

Website promoting PC Mechanic Plus application:

PC Mechanic Plus application

Notification by PC Mechanic Plus:

PC Mechanic Plus displays its notification

Appearance of PC Mechanic Plus application (GIF):

PC Mechanic Plus application

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Quick menu:

Removal of potentially unwanted applications:

Windows 11 users:

Accessing Apps and Features in Windows 11

Right-click on the Start icon, select Apps and Features. In the opened window search for the application you want to uninstall, after locating it, click on the three vertical dots and select Uninstall.

Windows 10 users:

Accessing Programs and Features (uninstall) in Windows 8

Right-click in the lower left corner of the screen, in the Quick Access Menu select Control Panel. In the opened window choose Programs and Features.

Windows 7 users:

Accessing Programs and Features (uninstall) in Windows 7

Click Start (Windows Logo at the bottom left corner of your desktop), choose Control Panel. Locate Programs and click Uninstall a program.

macOS (OSX) users:

Uninstall app in OSX (Mac)

Click Finder, in the opened screen select Applications. Drag the app from the Applications folder to the Trash (located in your Dock), then right click the Trash icon and select Empty Trash.

PC Mechanic Plus adware uninstall via Control Panel

In the uninstall programs window, look for "PC Mechanic Plus" and other suspicious/recently-installed applications, select these entries and click "Uninstall" or "Remove".

After uninstalling the potentially unwanted application, scan your computer for any remaining unwanted components or possible malware infections. To scan your computer, use recommended malware removal software.

Remove rogue extensions from Internet browsers:

At time of research, PC Mechanic Plus did not install any unwanted browser extensions, however, some unwanted applications can be installed together with adware and browser hijackers. If you experience unwanted ads or redirects when browsing the internet, continue with the removal guide below.

Video showing how to remove potentially unwanted browser add-ons:

Internet Explorer logoRemove malicious add-ons from Internet Explorer:

Removing rogue extensions from Internet Explorer step 1

Click the "gear" icon Internet Explorer options icon (at the top right corner of Internet Explorer), select "Manage Add-ons". Look for any recently-installed suspicious browser extensions, select these entries and click "Remove".

Removing rogue extensions from Internet Explorer step 2

Optional method:

If you continue to have problems with removal of the pc mechanic potentially unwanted application, reset your Internet Explorer settings to default.

Windows XP users: Click Start, click Run, in the opened window type inetcpl.cpl In the opened window click the Advanced tab, then click Reset.

Resetting Internet Explorer settings to default on Windows XP

Windows Vista and Windows 7 users: Click the Windows logo, in the start search box type inetcpl.cpl and click enter. In the opened window click the Advanced tab, then click Reset.

Resetting Internet Explorer settings to default on Windows 7

Windows 8 users: Open Internet Explorer and click the gear icon. Select Internet Options.

Reseting Internet Explorer settings to default in Windows 8 - accessing

In the opened window, select the Advanced tab.

Resetting Internet Explorer settings to default on Windows 8 - Internet options advanced tab

Click the Reset button.

Resetting Internet Explorer settings to default on Windows 8 - click the Reset button in the Internet options advanced tab

Confirm that you wish to reset Internet Explorer settings to default by clicking the Reset button.

Resetting Internet Explorer settings to default on Windows 8 - confirm settings reset to default by clicking the reset button

Google Chrome logoRemove malicious extensions from Google Chrome:

Removing rogue extensions from Google Chrome step 1

Click the Chrome menu icon Google Chrome menu icon (at the top right corner of Google Chrome), select "More tools" and click "Extensions". Locate all recently-installed suspicious browser add-ons and remove them.

Removing rogue extensions from Google Chrome step 2

Optional method:

If you continue to have problems with removal of the pc mechanic potentially unwanted application, reset your Google Chrome browser settings. Click the Chrome menu icon Google Chrome menu icon (at the top right corner of Google Chrome) and select Settings. Scroll down to the bottom of the screen. Click the Advanced… link.

Google Chrome settings reset step 1

After scrolling to the bottom of the screen, click the Reset (Restore settings to their original defaults) button.

Google Chrome settings reset step 2

In the opened window, confirm that you wish to reset Google Chrome settings to default by clicking the Reset button.

Google Chrome settings reset step 3

Mozilla Firefox logoRemove malicious plug-ins from Mozilla Firefox:

Removing rogue extensions from Mozilla Firefox step 1

Click the Firefox menu firefox menu icon (at the top right corner of the main window), select "Add-ons". Click on "Extensions", in the opened window remove all recently-installed suspicious browser plug-ins.

Removing rogue extensions from Mozilla Firefox step 2

Optional method:

Computer users who have problems with pc mechanic potentially unwanted application removal can reset their Mozilla Firefox settings.

Open Mozilla Firefox, at the top right corner of the main window, click the Firefox menu, firefox menu icon in the opened menu, click Help.

Accessing settings (Reset Firefox to default settings step 1)

Select Troubleshooting Information.

Accessing Troubleshooting Information (Reset Firefox to default settings step 2)

In the opened window, click the Refresh Firefox button.

Clicking on Refresh Firefox button (Reset Firefox to default settings step 3)

In the opened window, confirm that you wish to reset Mozilla Firefox settings to default by clicking the Refresh Firefox button.

Confirm your want to reset Firefox settings to default (Reset Firefox to default settings step 4)

safari browser logoRemove malicious extensions from Safari:

removing adware from safari step 1 - accessing preferences

Make sure your Safari browser is active, click Safari menu, and select Preferences....

removing adware from safari step 2 - removing extensions

In the opened window click Extensions, locate any recently installed suspicious extension, select it and click Uninstall.

Optional method:

Make sure your Safari browser is active and click on Safari menu. From the drop down menu select Clear History and Website Data...

resetting safari step 1

In the opened window select all history and click the Clear History button.

resetting safari step 2

Microsoft Edge (Chromium) logoRemove malicious extensions from Microsoft Edge:

Removing adware from Microsoft Edge step 1

Click the Edge menu icon Microsoft Edge (chromium) menu icon (at the upper-right corner of Microsoft Edge), select "Extensions". Locate all recently-installed suspicious browser add-ons and click "Remove" below their names.

Removing adware from Microsoft Edge step 2

Optional method:

If you continue to have problems with removal of the pc mechanic potentially unwanted application, reset your Microsoft Edge browser settings. Click the Edge menu icon Microsoft Edge (chromium) menu icon (at the top right corner of Microsoft Edge) and select Settings.

Microsoft Edge (Chromium) reset step 1

In the opened settings menu select Reset settings.

Microsoft Edge (Chromium) reset step 2

Select Restore settings to their default values. In the opened window, confirm that you wish to reset Microsoft Edge settings to default by clicking the Reset button.

Microsoft Edge (Chromium) reset step 3

  • If this did not help, follow these alternative instructions explaining how to reset the Microsoft Edge browser.

Summary:

declining installation of adware while downloading free software sampleCommonly, adware or potentially unwanted applications infiltrate Internet browsers through free software downloads. Note that the safest source for downloading free software is via developers' websites only. To avoid installation of adware, be very attentive when downloading and installing free software. When installing previously-downloaded free programs, choose the custom or advanced installation options – this step will reveal any potentially unwanted applications listed for installation together with your chosen free program.

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About the author:

Tomas Meskauskas

Tomas Meskauskas - expert security researcher, professional malware analyst.

I am passionate about computer security and technology. I have an experience of over 10 years working in various companies related to computer technical issue solving and Internet security. I have been working as an author and editor for pcrisk.com since 2010. Follow me on Twitter and LinkedIn to stay informed about the latest online security threats. Contact Tomas Meskauskas.

PCrisk security portal is brought by a company RCS LT. Joined forces of security researchers help educate computer users about the latest online security threats. More information about the company RCS LT.

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About PCrisk

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Software uninstall instructions
Malware activity

Global malware activity level today:

Medium threat activity

Increased attack rate of infections detected within the last 24 hours.

QR Code
PC Mechanic potentially unwanted application QR code
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