What is cal.exe?

cal.exe is a legitimate file process developed by Microsoft Corporation. This process is known as Windows Calculator Application File and it belongs to Windows Operating system. You can locate the file in C:\Windows\Sytem32.

The virus is created by malware authors and is named after cal.exe file.

Affected Platform: Windows OS

How to check if your computer is infected with cal.exe malware?

Keep an eye for the following symptoms to check if your PC is infected with cal.exe malware:

• Unstable internet connection
• Browser redirects to unwanted websites
• PC performance slows down
• Browser is bombarded with hordes of popup ads
• System screen freezes repeatedly

If you find any of the above mentioned symptoms, take the following steps to be sure about the malware infection:

1. Press CTRL+ALT+DEL keys to open Task Manager.
2. Go to the process tab and right-click on the cal.exe file and open its location.

If the file is located outside C:\Windows\System32, then you should take measures to get rid of the malware.

How to remove cal.exe malware from system with Comodo Cleaning Essentials?

Comodo Cleaning Essentials (CCE) incorporates antivirus software with unique features like auto-sandboxing to identify and obstruct every suspicious process running on an endpoint with a single click. To remove cal.exe malware using CCE, follow the steps mentioned below:

Step 1: Download the CCE suite.

Step 2: To start the application, double-click on the CCE.exe file.

Step 3: It then probes the antivirus to initiate a full system scan to identify and remove any existing malicious files.

Step 4: If threats are found during the scanning, you will be prompted with an alert screen.

Step 5: Comodo Cleaning Essentials will remove cal.exe malware from your computer including all other malwares!