A few days ago, I noticed that the Windows 11 search bar was displaying searches I had never made. The entries were an odd mix: gibberish that vaguely resembled a K-pop group name, a German term, Monster High, Oppenheimer, Netflix, "prices," the name of an Instagram account featuring a pug, "uninstall," and the phone number of a nearby pizza place. More recently, it showed the name of a local government agency, the phrase "we suggest," and, most concerningly, "AnyDesk," which is commonly used by scammers for remote access.
I have seen people suggest that behavior like this may come from advertisements, autocomplete, synchronized account activity, or malware. The random but oddly specific entries make me unsure what to believe. Could this be caused by Windows or browser search suggestions, another device using one of my accounts, or an actual security problem? What should I check first, and what steps should I take if malware or unauthorized account access is possible?
4 Answers
There is not enough information to conclude that this is malware. Search suggestions can come from advertising, autocomplete, synchronized Microsoft or search-engine activity, and sometimes pages or apps that trigger searches in the background. Check whether the entries are coming from Windows Search, your browser, or a search provider, since those histories can be separate.
Some of these entries may simply be sponsored or predictive suggestions rather than searches typed by a person. Try disabling search suggestions and ad personalization, clear the relevant Windows and browser history, and see whether new entries continue appearing. Take screenshots and note where each entry appears before clearing anything, because the exact interface can help identify the source.
Run a full scan with Windows Security, then use reputable on-demand scanners such as Malwarebytes and AdwCleaner. Look through installed programs, browser extensions, startup items, and remote-access software for anything you do not recognize. If AnyDesk is installed and you did not put it there, uninstall it and investigate how it got onto the computer.
Treat it as a security check rather than assuming the worst. Review the signed-in devices and recent activity for both your Microsoft and Google accounts, remove anything unfamiliar, change the passwords, and enable two-factor authentication. Also check whether another computer, phone, tablet, or shared browser is using the same account.

That makes sense. I’ll first determine whether the entries are from Windows Search, the browser, or my synced account, then check account activity and run the scans before deciding whether it is just suggestions.