PUP.Optional.4Squared Description
PUP.Optional.4Squared is an unwanted and rogue program which may drop malicious files onto your computer system. PUP.Optional.4Squared is created to employ numerous scare tactics to fool and get you to upgrade to the “ful version, which is totally a scam. You never know that PUP.Optional.4Squared is coming along with email attachments, programs that you have downloaded and it is usually bundled with other free software products. And PUP.Optional.4Squared keeps displaying fake pop-up alerts:
PUP.Optional.4Squared Warning!
Application cannot be executed. The file cmd.exe is infected.
Please activate your antivirus software.
PUP.Optional.4Squared Warning
Your PC is infected with dangerous viruses. Activate antivirus protection to prevent data loss and avoid the theft of your credit card details.
Click here to activate protection.
PUP.Optional.4Squared Warning
Intercepting programs that may compromise your privacy and harm your system have been detected on your PC.
Please never be taken control of those fake alerts. You should remove it as quickly as you can before it completely mess up your computer system.
PUP.Optional.4Squared is extremely hazardous for you computer.
1. PUP.Optional.4Squared has the ability to hide itself at the background and keeps running to consume system resource so that your computer performs slowly.
2. PUP.Optional.4Squared drops lots of malicious files into your PC.
3. PUP.Optional.4Squared modifies your browser settings without your consent
4. PUP.Optional.4Squared may install other sorts of spyware or adware.
5. PUP.Optional.4Squared may shut down your anti-virus and anti- spyware program. It will also infect and corrupt your registry, leaving your computer severely unsafe.
6. Fake pops up keep displaying on your screen
2 Efficient Removal Solutions
Solution A: Remove PUP.Optional.4Squared Manually
Step 1: Boot your infected computer into Safe Mode with Networking (Reboot your infected PC > keep pressing F8 key before Windows start-up screen shows>use the arrow keys to select “Safe Mode with Networking” and press Enter.)
Step 2: Stop and remove PUP.Optional.4Squared associated processes:
Inspector-{random}.exe
Step 3: Locate and delete PUP.Optional.4Squared associated files:
%appdata%\npswf32.dll
%appdata%\Inspector-{random}.exe
%Documents and Settings%\All Users\Application Data\[random]\[random].exe
%Documents and Settings%\All Users\Application Data\[random]\[random].mof
%desktopdir%\ Optimizer Pro Speed Guard
%commonprograms%\ Optimizer Pro Speed Guard
Step 4: Detect and remove PUP.Optional.4Squared related registry entries:
HKEY_LOCAL_MACHINE\Software\ Optimizer Pro Speed Guard.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "random "
HKEY_CURRENT_USER\Software\Microsoft\Installer\Products\random
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Settings “UID” = “tovvhgxtud”
HKEY_CURRENT_USER\Software\ASProtect
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\[random].exe
HKEY_LOCAL_MACHINE\Software\ Optimizer Pro Speed Guard.exe
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run Inspector
Note: If you think the manual removal is complicated and you really want to be a lazy guy, no worries, there is still a perfect solution for you - Download and Install Spyhunter to Remove PUP.Optional.4Squared Automatically. The most powerful antivirus program Spyhunter can remove PUP.Optional.4Squared just like hands down for you.Solution B: Remove PUP.Optional.4Squared automatically (with SpyHunter)
Step A. Download removal tool SpyHunter
1) Click here or the icon below to download SpyHunter automatically.
2) Follow the instructions to install SpyHunter
Step B. Run SpyHunter to block PUP.Optional.4Squared
Run SpyHunter and click "Malware Scan" button to scan your computer, after detect this unwanted program, clean up relevant files and entries completely.
Step C. Restart your computer to take effect.