Remove CALCULATOR INSTALLATION.EXE virus (Removal Guide)

I recommend you UnHackMe - Ultimate Malware Killer for fast malware removal:

Free Download
Fully Functional 30-day Trial. No credit card is required.
Reviews. EULA. Privacy Policy. Uninstall.

What is CALCULATOR INSTALLATION.EXE?

CALCULATOR INSTALLATION.EXE is considered as malicious program (malware).

CALCULATOR INSTALLATION.EXE detected as TROJ.INSTALLATION.
CALCULATOR INSTALLATION.EXE actively resists detection and employs a number of techniques to ensure that you cannot remove CALCULATOR INSTALLATION.EXE from infected computers.

Technical Information:

Full path on a computer= %TEMP%\CALCULATOR INSTALLATION.EXE

How CALCULATOR INSTALLATION.EXE got on your computer?

Phishing is the most common way for malware to infect computers.
It could be a fake email message that appears to be originated from Microsoft Customer Service, eBay, PayPal, Amazon, or even your bank or insurance company.
Fake emails that appear to come from the police, the FBI and other government entities were also reported.

CALCULATOR INSTALLATION.EXE could also infect your computer by exploiting a security vulnerability of your Web browser or one of its plugins.
If this is the case, CALCULATOR INSTALLATION.EXE would be injected into a Web page, and could get to your PC when you visited a malicious or hacked Web site.

CALCULATOR INSTALLATION.EXE can be distributed with legitimate software that is repackaged by the scammers.
It could be downloaded from warez Web sites or download archives.

How do you know you have CALCULATOR INSTALLATION.EXE on my computer?

CALCULATOR INSTALLATION.EXE works in background. It does not appear as a window, does not have a shortcut.
CALCULATOR INSTALLATION.EXE hides its existence from your eyes.

You have 2 ways to remove CALCULATOR INSTALLATION.EXE:

You have 2 ways

1. Remove Automatically.
2. Remove Manually.

Why I recommend you to use an automatic way?

You know only one virus name: "CALCULATOR INSTALLATION.EXE", but usually you have infected by a bunch of viruses.
The UnHackMe program detects this threat and all others.
UnHackMe is quite fast! You need only 5 minutes to check your PC.
UnHackMe uses the special features to remove hard in removal viruses. If you remove a virus manually, it can prevent deleting using a self-protecting module. If you even delete the virus, it may recreate himself by a stealthy module.
UnHackMe is small and compatible with any antivirus.
UnHackMe is fully free for 30-days!

Here’s how to remove CALCULATOR INSTALLATION.EXE virus automatically:

STEP 1: Install UnHackMe (1 minute)

STEP 2: Scan for malware using UnHackMe (1 minute)

STEP 3: Remove CALCULATOR INSTALLATION.EXE virus (3 minutes)

So it was much easier to fix such problem automatically, wasn't it?
That is why I strongly advise you to use UnHackMe for remove CALCULATOR INSTALLATION.EXE redirect or other unwanted software.

How to remove CALCULATOR INSTALLATION.EXE manually:

STEP 1: Check all shortcuts of your browsers on your desktop, taskbar and in the Start menu. Right click on your shortcut and change it's properties.

http://…

You can see CALCULATOR INSTALLATION.EXE or another web site at the end of shortcut target (command line). Remove it and save changes.

In addition, check this command line for fake browser's trick.
For example, if a shortcut points to Google Chrome, it must have the path:
C:\Program Files (x86)\Google\Chrome\Application\chrome.exe.
Fake browser may be: …\Appdata\Roaming\HPReyos\ReyosStarter3.exe.
Also the file name may be: “chromium.exe” instead of chrome.exe.

STEP 2: Investigate the list of installed programs and uninstall all unknown recently installed programs.

check installed programs to uninstall

STEP 3: Open Task Manager and close all processes, related to CALCULATOR INSTALLATION.EXE in their description. Discover the directories where such processes start. Search for random or strange file names.

Remove CALCULATOR INSTALLATION.EXE virus from running processes

STEP 4: Inspect the Windows services. Press Win+R, type in: services.msc and press OK.

Remove CALCULATOR INSTALLATION.EXE virus from Windows services

Disable the services with random names or contains CALCULATOR INSTALLATION.EXE in it's name or description.

STEP 5: After that press Win+R, type in: taskschd.msc and press OK to open Windows Task Scheduler.
Remove CALCULATOR INSTALLATION.EXE from scheduled task list.