StartApp is the suspicious program that appears as AV tool detection result Android/Adware.Startapp
The program can be called adware because it does nothing else but delivers commercial content and focuses on redirecting victims' online traffic. It even gets to be called a StartApp virus, but this is not a malicious program like ransomware or serious spyware that can significantly damage the machine.[1] However, there is no reason to keep the application on your computer or mobile device since it gives no value for the system or performance. This is considered a version of the Android virus since it affects this OS mainly.
| Name | StartApp |
|---|---|
| Type | Adware[2] |
| Symptoms | Shows questionable content with advertisements, promotional material, redirects online traffic to shady websites, installs other applications |
| Affects | Computers and mobile devices |
| Danger | Can expose the user to malicious content, install shady programs and tools without permission or knowledge |
| Distribution | Freeware installations, promotional advertisements, other PUPs |
| Avoidance | You should keep tools like FortectIntego and run those on the system more often to clean these intruders and avoid infiltration in advance |
| Elimination | Get an anti-malware program and remove StartApp with all the related files and programs |
Ads by Startapp is the indicator that can be noticed on various banners, pop-ups or other material delivered by this adware to your screen. If you can see this at the corner of the pop-up, you can be sure that this program is responsible for all those redirects and intrusive behavior you encounter on a daily basis.
StartApp creates frustrations for the user and diminishes the time online significantly. This is not a virus, rather a type of particular software created to be incredibly bothersome and annoying not malicious. There is no worry to panic but adware makes some particular change son the system that can make the removal process more difficult:
- changed registry keys,
- altered startup program preferences;
- installed other applications, tools, in-browser content;
- changed appearance of the browser;
- homepage, search engine, new tab settings set to shady pages.
You need to remove StartApp as soon as you encounter those redirects, pop-up ads. You should rely on anti-malware tools like FortectIntego and clean the machine. The full system scan can indicate all the intruders and suspicious programs on the machine. Some of the anti-malware tools can even block PUPs in advance when those intruders try to get on the device. So keeping such program on the machine can improve the overall security of the computer.
StartApp removal shouldn't take too much time, especially when you use proper tools that can find all those related files, programs and the adware itself. PUPs are more dangerous because of the issue that various installations and changes happen behind the users' back.
Make sure to get rid of the program so all the Ads by Startapp content stops appearing on the screen. Also, this intruder is one of many threats that have a data tracking issue, experts[3] always note about. Each click, visit on the commercial sites, shady domain allows advertisers to access details about your online browsing preferences and location.
Intrusive software gets bundled with freeware and promoted with the help of PUPs
Potentially unwanted programs get bundled with other applications and when the installation is not performed properly, the user skips through important steps, all the packed programs get automatically loaded on the system, including adware, hijackers and even malware. This is the most common method used to distribute ad-supported threats.
You can avoid these threats if you choose Custom or Advanced installation options instead of recommended. Then, all the pre-packed programs are shown on the installation window and you can choose which ones are suspicious and remove them.
In addition, choosing proper sources, official developers and providers of programs, the software can affect the security state of your machine. Especially when you get cracked software, skip through steps and allow all these programs to infect your device. Visiting commercial sites, clicking on pop-ups can also lead to PUP infiltration, so pay attention to all the details and material you get exposed to.
You need to get rid of StartApp virus and clean the machine no matter the type of the OS
Since StartApp removal can get difficult due to all the pop-ups and banners displayed on your screen and alterations to the system, you should rely on particular PUP elimination method – anti-malware programs. Unfortunately, those cannot work properly when the system changes are made by the intruder. So we have a few tips below.
In general, you can remove StartApp by eliminating those shady applications manually and cleaning the browser from additionally installed extensions, add-ons and so on. However, that takes time and can cause more issues if not done properly.
When you get Ads by Startapp pop-ups on Android mobile device:
- Reboot your device into Safe Mode.
- When in Safe Mode, go to Settings. Then click on Apps or Application manager (this may differ depending on your device).
- Here, look malicious apps and uninstall all of them.
We also recommend turning off the option that allows installing apps that belong to unknown sources. For that, go to Settings -> Security. Once there, turn off this option.
If nothing helps you remove Ads by Startapp from your phone or tablet, you should reset it to its factory settings. For that, you need to perform these steps:
- Click the Settings icon on your device. You can find it among other apps.
- Select Privacy (or Personal) and Factory reset (you can also find it as Factory data reset, Backup & reset, etc.). We recommend selecting Back up my data to protect it from the loss.
- Click Reset device to remove Android virus and other storage from your device.
Uninstall from Windows
Uninstall from Windows 10/8:
- Type Control Panel into the Windows search box and open the result.
- Under Programs, select Uninstall a program.
Uninstall from Windows 7/XP:
- Click on Windows Start > Control Panel (Windows XP users should click on Add/Remove Programs).
- In Control Panel, select Programs > Uninstall a program.
Remove the unwanted program:
- In the Programs and Features window, look for any recently installed suspicious entries, select them, and click Uninstall.
- If User Account Control appears, click Yes to confirm, then complete the removal.
Delete from macOS
Remove the unwanted application:
- From the menu bar, select Go > Applications.
- In the Applications folder, look for any suspicious entries, then drag them to Trash (or right-click and pick Move to Trash).
Delete leftover files and folders:
- Select Go > Go to Folder.
- Enter /Library/Application Support and remove any suspicious folders related to the unwanted program.
- Repeat the same check in the /Library/LaunchAgents and /Library/LaunchDaemons folders, deleting any suspicious entries.
- Finally, empty the Trash to permanently remove the leftovers.
Reset Internet Explorer
Remove dangerous add-ons:
- Open Internet Explorer, click on the Gear icon (IE menu) on the top-right corner of the browser
- Pick Manage Add-ons.
- You will see a Manage Add-ons window. Here, look for suspicious plugins. Click on these entries and select Disable.
Change your homepage if it was altered:
- Open IE and click on the Gear icon.
- Select Internet Options.
- In the General tab, delete the Home page address and replace it by your preferred one (for example, Google.com).
- Click Apply and then select OK.
Delete temporary files:
- Press on the Gear icon and select Internet Options.
- Under Browsing history, click Delete...
- Select relevant fields and press Delete.
Reset Internet Explorer:
- Click on Gear icon > Internet options and select Advanced tab.
- Select Reset.
- In the new window, check Delete personal settings and select Reset.
Remove from Microsoft Edge
Delete unwanted extensions from MS Edge:
- Select Menu (three horizontal dots at the top-right of the browser window) and pick Extensions.
- From the list, pick the extension and click on the Gear icon.
- Click Remove.
Clear cookies and other browser data:
- Click on the Menu (three horizontal dots at the top-right of the browser window) and select Settings > Privacy, search, and services..
- Under Clear browsing data, pick Choose what to clear.
- Select Cookies and other site data and Cached images and files. (apart from passwords, although you might want to include Media licenses as well, if applicable) and click on Clear.
Restore new tab and homepage settings:
- Click the menu icon and choose Settings.
- Then find On startup section.
- Click Remove next to any suspicious startup page.
Reset MS Edge if the above steps did not work:
- Press on Ctrl + Shift + Esc to open Task Manager.
- Click on More details arrow at the bottom of the window.
- Select Details tab.
- Now scroll down and locate every entry with Microsoft Edge name in it. Right-click on each of them and select End Task to stop MS Edge from running.
Instructions for Chromium-based Edge
Delete extensions from MS Edge (Chromium):
- Open Edge and click select Settings > Extensions.
- Delete unwanted extensions by clicking Remove.
Clear cache and site data:
- Click on Menu and go to Settings.
- Select Privacy, search and services.
- Under Clear browsing data, pick Choose what to clear.
- Under Time range, pick All time.
- Select Clear now.
Reset Chromium-based MS Edge:
- Click on Menu and select Settings.
- On the left side, pick Reset settings.
- Select Restore settings to their default values.
- Confirm with Reset.
- This will disable extensions and reset startup pages but will not delete bookmarks, saved passwords, or browsing history.
Remove from Mozilla Firefox (FF)
Remove dangerous extensions:
- Open Mozilla Firefox browser and click on the Menu (three horizontal lines at the top-right of the window).
- Select Add-ons.
- In here, select the unwanted extension and click Remove.
Reset the homepage:
- Click three horizontal lines at the top right corner to open the menu.
- Choose Settings.
- Under Home, set your preferred homepage and new tab settings.
Clear cookies and site data:
- Click Menu and pick Settings.
- Go to Privacy & Security section.
- Scroll down to locate Cookies and Site Data.
- Click on Clear Data...
- Select Cookies and Site Data and Temporary cached files and pages, then click Clear.
Reset Mozilla Firefox
If clearing the browser as explained above did not help, reset Mozilla Firefox:
- Open Mozilla Firefox browser and click the Menu.
- Go to Help and then choose Troubleshooting Information.
- Under Give Firefox a tune up section, click on Refresh Firefox...
- Once the pop-up shows up, confirm the action by pressing on Refresh Firefox.
Remove from Google Chrome
Delete malicious extensions from Google Chrome:
- Open Google Chrome, click on the Menu (three vertical dots at the top-right corner) and select More tools > Extensions.
- In the newly opened window, you will see all the installed extensions. Uninstall all suspicious extensions related to the unwanted program by clicking Remove.
Clear cache and web data from Chrome:
- Click on Menu and pick Settings.
- Under Privacy and security, select Clear browsing data.
- Select Browsing history, Cookies and other site data, as well as Cached images and files.
- Click Clear data.
Change your homepage:
- Click menu and choose Settings.
- Look for a suspicious site in the On startup section.
- Click on Open a specific or set of pages and click on three dots to find the Remove option.
Reset Google Chrome:
If the previous methods did not help you, reset Google Chrome to eliminate all the unwanted components:
- Click on Menu and select Settings.
- In the Settings, scroll down and click Advanced.
- Scroll down and locate Reset and clean up section.
- Now click Restore settings to their original defaults.
- Confirm with Reset settings.
Delete from Safari
Remove dangerous extensions:
- Open Safari, click Safari in the menu at the top-left of the screen, and select Preferences.
- Go to the Extensions tab, look for any suspicious entries, and click Uninstall to remove them.
Clear history and website data:
- Click Safari in the menu and pick Clear History.
- Set Clear to all history and confirm with Clear History.
Reset Safari:
- Click Safari in the menu and select Preferences > Advanced.
- Enable Show Develop menu in menu bar.
- From the menu bar, click Develop and select Empty Caches.
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