WEB.DE_MailCheck.dll is a browser extension for Internet Explorer. This add-on enables several additional functions for Internet Explorer. You can disable it through the Extras menu (key combination Alt + X) under Manage Add-ons. The following paragraph provides more information about WEB.DE MailCheck für Internet Explorer.
The process known as WEB.DE MailCheck für Internet Explorer or WEB.DE MailCheck für Windows belongs to software WEB.DE MailCheck für Internet Explorer or WEB.DE MailCheck für Windows or WEB.DE MailCheck or 1&1 Mail & Media GmbH by 1und1 Mail und Media GmbH.
Description: WEB.DE_MailCheck.dll is not essential for the Windows OS and causes relatively few problems. WEB.DE_MailCheck.dll is located in a subfolder of "C:\Program Files".
Known file sizes on Windows 10/8/7/XP are 885,312 bytes (30% of all occurrences), 1,690,176 bytes and 9 more variants.
This .dll file is a Browser Helper Object (BHO) that runs automatically every time you start your web browser. BHOs are not stopped by personal firewalls, because they are identified by the firewall as part of the browser itself. BHOs are often used by adware and spyware. IDs used by this BHO include BF42D4A8-016E-4fcd-B1EB-837659FD77C6. The program has no visible window. It is able to monitor web browsers. The file is digitally signed. The WEB.DE_MailCheck.dll file is not a Windows system file. Therefore the technical security rating is 48% dangerous.
Recommended: Identify WEB.DE_MailCheck.dll related errors
Important: Some malware camouflages itself as WEB.DE_MailCheck.dll, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the WEB.DE_MailCheck.dll process on your PC to see if it is a threat. If WEB.DE MailCheck für Internet Explorer has changed your browser's search engine and start page, you can recover your browser's default settings as follows:Reset default browser settings for Internet-Explorer ▾
The following programs have also been shown useful for a deeper analysis: ASecurity Task Manager examines the active WEB process on your computer and clearly tells you what it is doing. Malwarebytes' well-known Banti-malware tool tells you if the WEB.DE_MailCheck.dll on your computer displays annoying ads, slowing it down. This type of unwanted adware program is not considered by some antivirus software to be a virus and is therefore not marked for cleanup.