The genuine MouseGestures.dll file is a software component of Mouse Gestures for Internet Explorer by Drowse.
A plugin for Internet Explorer, this dll allows you to browse the internet using just mouse gestures. With a predefined set of mouse parameters, this addon gives you the ability to perform functions such as searching, scrolling, and navigating forward and backwards using just basic mouse commands.
MouseGestures.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 Mouse Gestures plugin.
The process known as Mouse Gestures plugin for Internet Explorer or Mouse Gestures for Internet Explorer belongs to software Mouse Gestures for Internet or Mouse Gestures for Internet Explorer by Drowse (www.ysgyfarnog.co.uk).
Description: MouseGestures.dll is not essential for the Windows OS and causes relatively few problems. MouseGestures.dll is located in a subfolder of "C:\Program Files (x86)"—primarily C:\Program Files (x86)\Internet Explorer\Plugins\Drowse\.
Known file sizes on Windows 10/8/7/XP are 741,376 bytes (80% of all occurrences) or 303,104 bytes.
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 A6A49249-57AE-4295-8D4D-18A9502C7D8E. The program has no visible window. The file is able to change the behavior of, or monitor Internet Explorer. MouseGestures.dll is not a Windows core file. MouseGestures.dll is able to record keyboard and mouse inputs. Therefore the technical security rating is 54% dangerous.
Recommended: Identify MouseGestures.dll related errors
External information from Tony Klein:
Important: Some malware camouflages itself as MouseGestures.dll, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the MouseGestures.dll process on your PC to see if it is a threat. If Mouse Gestures plugin 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 MouseGestures process on your computer and clearly tells you what it is doing. Malwarebytes' well-known Banti-malware tool tells you if the MouseGestures.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.
A clean and tidy computer is the key requirement for avoiding PC trouble. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.
Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.