Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Kaspersky AntiVirus - Download the best FREE antivirus for Windows-based desktops, laptops, & tablets and get the core protection against viruses, spyware, phishing & dangerous websites.
LightShot - The fastest way to take a customizable screenshot.
AdwCleaner - AdwCleaner is a free removal tool for : Adware (ads softwares)