Utilize reputable antivirus/anti-malware software to check for PUPs or adware associated with this string.
A file, variable name, or module specific to a private or proprietary application developed by a company or individual named "JayJayWon". JayJayWon.BrowserAssist.21.var
An internal signature or temporary file related to browser-based adware or potentially unwanted programs (PUPs) that has not been publicly flagged by major security vendors. in Chrome's chrome://extensions ).
A variable used in a scripting context, such as a JavaScript browser extension. Potential Contexts JayJayWon.BrowserAssist.21.var
Inspect browser extensions for unknown or suspicious additions (e.g., in Chrome's chrome://extensions ).