How to Remove PUP.Optional.ChinAd from My Windows PC?

"So on my computer PUP.Optional.ChinAd keeps coming back after deleting it using malwarebytes. The file is located at C:\Users\Public\Documents\Baidu\Common\I18N\conf.db"

Description of PUP.Optional.ChinAd

PUP.Optional.ChinAd is believed to be a potentially unwanted program (PUP), which enables to perform harmful tasks on the infected PC once installed. This PUP usually runs into the targeted PC silently without users' notice by taking advantage of free programs, suspicious websites, dubious links and intrusive pop-up ads.

While being infected with this type of PUP, your computer is likely to suffer from the following problems:

• The default browser homepage is displaced by another unknown one.
• PUP.Optional.ChinAd and other unwanted browser extensions or plug-ins are added onto your web browser.
• Unknown website addresses are added onto your favorite website folder.
• Numerous pop-ups varying from fake update information, coupons and discounts show on almost each web page you are browsing.
• You get links to unknown and strange websites.
• Other unwanted adware programs might get installed without asking for any permission.

Depending on the above problems generated by PUP.Optional.ChinAd, it is better for you to uninstall this PUP as early as possible.

Easy way to remove PUP.Optional.ChinAd from PC

Method A: Remove PUP.Optional.ChinAd Manually
Method B: Remove PUP.Optional.ChinAd Automatically
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Method A: Remove PUP.Optional.ChinAd Manually

Step 1. Stop PUP.Optional.ChinAd running process in Windows Task Manager.

Press CTRL+ALT+DEL or CTRL+SHIFT+ESC or Press the Start button, type "Run" to select the option, type "taskmgr" and press OK > end suspicious running process.

Step 2. Uninstall PUP.Optional.ChinAd in Control Panel. 

Click Start button> Control Panel > Uninstall a program > find suspicious program and right click on it and then click Uninstall to uninstall the program.

Step 3.  Reset your browsers to clear your internet history records, internet temp files and cookies.

Internet Explorer:
1) Open Internet Explorer, click the gear icon > Internet options. 
2) Go to the Advanced tab, click the Reset button > Reset Internet Explorer settings > Delete personal settings > click on Reset option. 
3) Click Close and OK to save the changes.

Mozilla Firefox:
1) Open Mozilla Firefox, go to the Help section > Troubleshooting Information. 
2) Select Reset Firefox and click Finish.

Google Chrome:
1) Click the Chrome menu button, select Tools > Extensions, find unknown extension and remove them by clicking Recycle bin. 
2) Click Settings > Show Advanced settings > Reset browser settings and click Reset.

Step 4. Restart your computer to take effect. 

- Want a quicker way to solve it?
- Download the Recommended Security Tool or Start a Live Chat with online experts now.

Method B: Remove PUP.Optional.ChinAd Automatically

Step 1. Remove  PUP.Optional.ChinAd with SpyHunter.

SpyHunter is an adaptive spyware detection and removal tool that provides rigorous protection against the latest spyware threats including malware, trojans, rootkits and malicious software.

1) Click the below button to FREE download SpyHunter.

2)  Click "Run" to install SpyHunter and finish the installation step by step.

3) After the installation is complete, open SpyHunter and click "Scan Computer Now!" to start a scan on your computer.

4) When the scan is done, you can see that all the threats are successfully detected. Then click "Fix Threats" button to clean your computer.

Note: SpyHunter's free version is only for malware detection. To remove the malware threats on your PC, you will need to purchase SpyHunter's malware removal tool.

Step 2. Clean out the trash with RegCure Pro

RegCure Pro is an advanced software that can help you with uninstalling programs, managing your startup items and optimizing your computer performance.

1) Click the below button to FREE download RegCure Pro.

2) Double click on its application and click the "Run" button to install the program step by step.

3) After the installation is complete, open the program and scan your system for unnecessary files and invalid registry entries. That will take some time for the first scanning. Please wait while the program scans your system for performance problems.

4) When the System Scan is done, click "Fix All" button to correct all the security risks and potential causes of your computer slow performance.

Note: The free version of RegCure Pro is only for malware detection. To remove the malware threats on your PC, you will need to purchase its full version.

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In Conclusion:

PUP.Optional.ChinAd is potentially unwanted and can cause many troubles. Therefore, it is advisable to prevent or get rid of it immediately without any hesitation.

Download SpyHunter to remove PUP.Optional.ChinAd immediately.

Download RegCure Pro to fix slow PC performance easily.

Start a Live Chat with online experts to get help on PUP.Optional.ChinAd removal and PC optimization now.