Adware.DownloadWareA is an advertising-supported program that infiltrates Windows systems and bombards users with intrusive commercial content while tracking browsing behavior. This adware variant belongs to a broader family of download bundler infections that typically arrive alongside software from third-party download sites. Once installed, it modifies browser settings, injects advertisements into web pages you visit, and may redirect your searches to sponsored results—all while collecting data about your online activities to sell to advertising networks.
While Adware.DownloadWareA doesn't encrypt your files or steal passwords like more aggressive malware, it creates significant disruption to your computing experience and poses legitimate privacy concerns. The constant pop-ups and redirects slow down your browser, the tracking compromises your privacy, and the modified browser settings create persistent annoyance that won't go away by simply closing windows or restarting.
Threat Profile
| Attribute | Details |
|---|---|
| Threat Family | Adware / Potentially Unwanted Program (PUP) |
| Common Aliases | DownloadWare, DownloadWareA, Adware:Win32/DownloadWare |
| Platform | Windows (XP through Windows 11, all editions) |
| Discovery Period | Mid-2010s, with variants continuing to circulate |
| Distribution Method | Software bundling, fake installers, deceptive download buttons on freeware sites |
| Persistence Mechanism | Browser extensions, scheduled tasks, Run registry keys, startup folder entries |
| Primary Capabilities | Ad injection, browser modification, search redirection, tracking cookie deployment, affiliate fraud |
| Browser Targets | Chrome, Firefox, Edge, Internet Explorer (all major browsers) |
| Typical Artifacts | Browser extensions with random names, folders in %LOCALAPPDATA% and %APPDATA%, modified browser shortcuts |
| Network Behavior | Connects to advertising networks, tracking domains, and affiliate redirect servers |
| Data Collection | Browsing history, search queries, clicked links, system information, sometimes form data |
| Removal Difficulty | Moderate—uses multiple persistence points and may reinstall itself if components remain |
How It Spreads
Adware.DownloadWareA spreads primarily through deceptive software bundling practices. When you download legitimate freeware from third-party hosting sites—video converters, PDF readers, system utilities—the installer often includes "optional offers" that are pre-checked or worded confusingly. Users who click through installation wizards quickly using "Express" or "Recommended" settings inadvertently agree to install the adware alongside their intended program. The bundlers deliberately make it difficult to notice these additional components.
This infection also spreads through fake download buttons on websites. You're looking for a legitimate file—maybe a driver or a free tool—and the page displays multiple "Download" buttons. The legitimate download link is small and unobtrusive, while prominent buttons are actually advertisements that trigger malicious installers. Clicking one of these fake buttons downloads an executable that may contain Adware.DownloadWareA or similar unwanted programs.
Common distribution vectors include:
- Software bundlers from download aggregator sites—platforms like Softonic, Download.com clones, and numerous smaller freeware repositories that repackage legitimate software with adware
- Fake update notifications—pop-ups claiming your Flash Player, Java, or video codec is out of date, leading to malicious installers
- Torrent files and pirated software packages—cracked programs frequently include adware and worse threats in their setup files
- Malvertising campaigns—compromised legitimate websites serving malicious advertisements that redirect to exploit kits or fake installers
- Email attachments disguised as invoices or documents—less common for this specific adware, but the family occasionally spreads through phishing
- Compromised browser extensions—legitimate extensions that get sold to adware operators who push malicious updates to existing users
What It Does On Your Machine
Once Adware.DownloadWareA executes on your system, it immediately begins establishing multiple persistence mechanisms to ensure it survives reboots and basic removal attempts. The installer typically drops executables with random or generic names in your user profile directories, creates scheduled tasks that relaunch components at intervals, and modifies Windows Registry Run keys to start automatically with Windows. These techniques mirror those used by legitimate startup programs, making the infection blend in with normal system processes.
The primary payload targets your web browsers. The adware installs extensions or add-ons—sometimes with innocent-sounding names like "Shopping Helper" or "Web Companion"—that inject JavaScript into every webpage you visit. This injected code replaces legitimate advertisements with the adware's own sponsored ads, inserts additional banner ads and pop-ups into pages that normally wouldn't have them, and redirects your clicks to earn affiliate commissions. Your default search engine gets changed to a sponsored search portal that returns results peppered with paid links at the top, and your homepage may be replaced with an unfamiliar search page or news aggregator.
Behind the scenes, Adware.DownloadWareA collects substantial information about your browsing habits. It logs the websites you visit, the search terms you enter, the links you click, and sometimes even the products you view on shopping sites. This data gets transmitted to remote servers operated by the adware's distributors, who either use it for targeted advertising or sell it to data brokers. While this tracking typically doesn't capture passwords or credit card numbers directly, it creates a detailed profile of your interests and online behavior that raises legitimate privacy concerns.
The performance impact is noticeable. Your browser takes longer to load pages because the injected scripts must execute before rendering completes. Pages may visibly "jump" as additional advertisements load and rearrange content. Your computer's memory usage increases because the adware's background processes consume resources continuously. Some variants of this family also install proxy settings or modify the Windows hosts file to intercept web traffic more effectively, which can cause connection problems with certain websites or services.
Manual Removal — Step by Step
Disconnect from the Network
Before beginning removal, disconnect your computer from the internet by unplugging the Ethernet cable or disabling Wi-Fi. This prevents the adware from downloading additional components, receiving configuration updates from remote servers, or transmitting any final data during the removal process.
Boot into Safe Mode with Networking
Restart your computer and press F8 (or Shift+F8 on Windows 10/11) during boot to access Advanced Boot Options. Select "Safe Mode with Networking" from the menu. This loads Windows with minimal drivers and services, preventing the adware from automatically starting and interfering with removal. On Windows 10/11, you can also access Safe Mode through Settings > Update & Security > Recovery > Advanced startup.
Uninstall Suspicious Programs
Open Control Panel > Programs and Features (or Settings > Apps on Windows 10/11). Sort the list by installation date and look for programs installed around the time the problems started. Remove anything you don't recognize, especially entries with generic names like "Web Helper," "Download Manager," "Search Protect," or items containing the word "DownloadWare." Some variants disguise themselves with legitimate-sounding names, so remove anything you didn't intentionally install.
Remove Browser Extensions
Open each browser you use and check for suspicious extensions. In Chrome: Menu > Extensions > Manage Extensions. In Firefox: Menu > Add-ons > Extensions. In Edge: Menu > Extensions. Remove any extensions you don't recognize or didn't install yourself, particularly those with generic names or those that promise ad-blocking, coupons, or enhanced search. Pay special attention to extensions that request permissions to "read and change all your data on websites you visit."
Reset Browser Settings
In each browser, reset settings to defaults to undo any homepage, search engine, or startup page modifications. Chrome: Settings > Reset and clean up > Restore settings to defaults. Firefox: Help > More troubleshooting information > Refresh Firefox. Edge: Settings > Reset settings > Restore settings to defaults. This step removes unauthorized changes while preserving your bookmarks and saved passwords in most cases.
Clean Up Registry Persistence
Press Windows+R, type "regedit," and press Enter. Navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run and HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run. Look for entries with suspicious paths pointing to user profile folders with random folder names or GUID-style names. Delete any entries you don't recognize. Also check the same Run keys under the "RunOnce" variations. Exercise caution—deleting legitimate system entries can cause problems.
Remove Scheduled Tasks
Press Windows+R, type "taskschd.msc," and press Enter to open Task Scheduler. Expand Task Scheduler Library in the left pane and look through the scheduled tasks for anything suspicious—particularly tasks that run frequently and point to executables in your user profile's AppData folders. Right-click suspicious tasks and select Delete. The adware often creates tasks with names like "Update Task," "Service Monitor," or names containing the adware family name.
Delete Adware Files and Folders
Open File Explorer and navigate to C:\Users\[YourUsername]\AppData\Local and C:\Users\[YourUsername]\AppData\Roaming. Look for folders with random GUID-style names (like {A1B2C3D4-...}) or folders containing "DownloadWare" or similar suspicious names. Delete these entire folders. You may need to show hidden files first by clicking View > Hidden items. Some files may resist deletion if processes are still running—Task Manager can help identify and end these processes.
Run Malwarebytes or Another Reputable Scanner
Download and install Malwarebytes Free (from malwarebytes.com—be certain you're on the legitimate site). Run a full "Threat Scan" which typically takes 30-60 minutes. Malwarebytes specifically targets adware and PUPs that traditional antivirus sometimes misses. Quarantine or remove everything it finds. Consider running a second opinion scanner like AdwCleaner (also from Malwarebytes) which specializes in browser hijackers and adware.
Verify and Reboot Normally
Restart your computer normally (not in Safe Mode) and immediately check whether the symptoms have disappeared. Open your browser and verify that your homepage and search engine are correct, and visit a few typical websites to confirm ads aren't being injected. If problems persist, the infection may have additional components that require professional removal—at that point, bringing the machine to our shop is the most time-efficient solution.
Prevention
- Download software only from official sources. Get programs directly from the developer's website, Microsoft Store, or other official distribution channels. Third-party download sites add bundled software to their installers—the extra "convenience" they offer isn't worth the risk.
- Always choose "Custom" or "Advanced" installation. Never click through installer wizards using "Express" or "Recommended" settings. Custom installation reveals the optional offers and pre-checked boxes that install adware. Read every screen carefully and uncheck anything you don't want.
- Keep an ad blocker installed and updated. Browser extensions like uBlock Origin block malicious advertisements and prevent exposure to malvertising campaigns. They also make it harder for existing adware to function effectively by blocking connections to known advertising networks.
- Maintain a healthy skepticism about download buttons. When downloading files from any website, hover over "Download" buttons before clicking to see where they actually link. The legitimate download link is often a simple text link rather than a flashy button. Multiple prominent download buttons on a page are almost always advertisements.
- Keep Windows and your browsers updated. Enable automatic updates for your operating system and all browsers. Security patches close vulnerabilities that exploit kits use to install malware without your interaction. Most infections, including adware, exploit outdated software.
- Install reputable real-time protection. Windows Defender (now called Microsoft Defender) provides adequate baseline protection if kept updated. Supplement it with Malwarebytes Premium for additional adware/PUP detection, or use a dedicated endpoint protection suite if you're in a business environment.
- Create a limited user account for daily activities. Running Windows with administrator privileges gives malware unrestricted access to system files. Use a standard user account for web browsing and regular work, keeping the administrator account for deliberate software installation only.
- Be wary of any unsolicited update notifications. Legitimate software updates through the program's own update mechanism or through Windows Update. Pop-up messages on random websites claiming your "Flash Player is out of date" or "Java needs updating" are almost always malicious—close the browser tab immediately rather than clicking anything.
When Computer Repair Roswell removes Adware.DownloadWareA or any other malware from your system, our work is covered by a 90-day warranty. If the same infection returns within that period through no fault of your own, we'll remove it again at no additional charge. We stand behind our work.
Bring It In
Manual removal of adware infections can be time-consuming and frustrating, especially when the infection has multiple persistence mechanisms or when you're not completely comfortable editing the registry and managing scheduled tasks. At Computer Repair Roswell, we see dozens of adware cases every month and can typically clean these infections in 1-2 hours while you wait. Our technicians know where these programs hide, which registry keys they modify, and which scanning tools work most effectively for complete removal.
We're located at 1750 Hembree Road, Suite 100 in Roswell, Georgia—convenient to Alpharetta, Sandy Springs, and all of North Fulton County. Call us at (770) 299-3020 to describe what's happening with your computer, or just bring it by during business hours. We'll diagnose the problem, explain what we find, and give you a clear price before performing any work. Most customers get their machines back the same day, running clean and fast without the constant interruptions of unwanted advertisements.