Ads by Sir123.com are appearing on your screen because you have an adware program installed on your computer. Adware programs are incredibly irritating to deal with because they generate huge amounts of advertisements so that you would click on them. While adware is not malicious by itself, the ads that it will expose you to could bring about a lot of damage. You could end up accidentally downloading some kind of malware and not even notice. The adware entered your computer together with free software bundles. You need to uninstall Ads by Sir123.com before you end up infecting your computer with serious malware.
Most users end up installing adware unintentionally. It could be attached to free software as an extra offer and if you did not pay enough attention to how you install free programs, the adware would be allowed to install. You can easily prevent these installations but you need to stop rushing and using Default settings during installations. Those settings do not show you anything, so avoid using them. Instead, you should choose Advanced or Custom settings. They will not only allow you to see what has been added but will also give you the chance to deselect everything. If you uncheck the boxes, extra offers will not be allowed to install. Unless you enjoy having to delete Ads by Sir123.com and simialr over and over again, be attentive and always use Advanced.
Sir123.com automatic removal guide
If something went wrong or you just want to see the fast result, please use the help of professional malware eliminator – GridinSoft Anti-Malwre. Moreover, even you have managed to remove Sir123.com from your computer and browser, we recommend you to download this tool and use it as a free antimalware scanner to see whether any other malicious program has penetrated into your system. Please note, that GridinSoft Anti-Malwre is a shareware program with a 15-days trial period with limitation of the threats number. If it find more than two infected items in your system, they can be removed only when you upgrade the program to the full registred version.
Download free antimalware scanner:
After downloading is completed, please install it and run the full scan. Yeah, it will take a time, but security experts always recommend to choose a full scan as your first scan, especially if you suspect that your PC could be infected. Take a look at the screenshots below: it will help you understand what’s going on.
Step 1. Run a full scan of your system
…and go drink coffee until the end of it! 🙂
At the end of the scan, the program will offer you to move all malicious items to the quarantine. Just do it clicking on the “Fix Now” button and set your system free from the Sir123.com infection!
Step 2. Reset your browser settings using an appropriate tool:
Check all browser boxes, which might be infected with the Sir123.com, on a settings tab:
Then just press the “Reset” button. Voila! It is a good idea to restart your computer after all this manipulation and check if these annoying Sir123.com pop-up ads leave you in peace:
Sir123.com manual removal steps:
Step 1. Delete Sir123.com from the system.
To delete Sir123.com extension from your PC, you should use “Uninstall the program” tool depending on your operation system.
Windows XP: Start —> Control Panel ––> Add/Remove Programs. Choose the Sir123.com extension in the list of installed programs by a right-click and press “Remove”.
Windows 7: Start ––> Control Panel ––> Uninstall a program. Just the same actions: right-click on the Sir123.com extension in a software list and press “Uninstall”.
Windows 8/8.1: Right-click on Start ––> Quick Access Menu ––> Control Panel ––> Uninstall a program. Choose a Sir123.com extension among a listed here programs, right-click on it and then press “Uninstall”.
Step 2. Reset your browser settings.
It is necessary to reset browser settings after the deletion of the program from the list of software installed on your PC. For this, use the following tips depending on what browser are you currently using:
- Google Chrome Browser: Settings —> Show advanced settings. Click on “Reset settings” in the bottom of the page.
- Mozilla Firefox: press “Refresh Firefox” button in the right top corner.
- Opera: delete “Operapref.ini file” in folder “C:\Users\user_name\AppData\Roaming\Opera\Opera\” on your computer.
- Internet Explorer: Tools —> Internet options —> click on the “Advanced” button and then press “Reset”.
Step 3. Celebrate your victory!
Either you choose the manual or the automatic removal solution, congratulations! You won this battle with unfair malware developers. Your computer is clean now, so you should be proud and do something nice for yourself as a gift. Foam bath or tickets for the game? It’s up to you! 😉