Guide – Delete SIHOST64.EXE

Introduction about SIHOST64.EXE

SIHOST64.EXE is defined as a malicious trojan virus. This SIHOST64.EXE has been found to has closed relationship with nasty third-parties malware. As a harmful trojan virus, this SIHOST64.EXE can totally compromise the system severely. The first symptom of the SIHOST64.EXE infection must be the slow PC performance. Once SIHOST64.EXE infiltrates into the system, the PC is severely weakened. Because the virus is added with malicious rootkit, it will exploit the system to do the malfunction. According to the PC experts, this SIHOST64.EXE is created by cyber criminals, it can get access into the system via many resources. Free update programs, online games, random popups and also other dubious online applications. SIHOST64.EXE is able to duplicate the system files and generates its own registry entries. As long as the system is launched, the SIHOST64.EXE messes up the PC to poor condition. With this SIHOST64.EXE on the system, there will be more and more malware invited. The vulnerabilities generated by SIHOST64.EXE are likely to open backdoor to activate the other malware. Once attacked by SIHOST64.EXE, it should be removed completely without any delay.

Remove SIHOST64.EXE from Windows OS

If you have computer security problems on Mac OS, please read this Mac Guide – How to Clean and Protect Your Mac?

Solution 1 – Automatically Remove SIHOST64.EXE with Professional Anti-malware (Recommended!)

Solution 2 – Manually Remove SIHOST64.EXE with Anvanced PC Skills (lengthy and complicated )

Solution 1 – Automatically Remove SIHOST64.EXE with Professional Anti-malware

Uninstalling program in Control Panel and removing extensions / add-on from web browsers can help us remove some adware and malware, but nowadays most of computer threats such as SIHOST64.EXE are created with advanced technology and cannot be easily removed with regular methods, therefore we recommend using professional malware remover like SpyHunter antimalware to detect and remove threats automatically. It can avoid risks and mistakes of manual removal, it is  the best malware removal method for PC users.

Now Scan your computer with SpyHunter Antimalware :

1. Download SpyHunter Anti-Malware with given button below:

Download SpyHunter Anti-malware

 *Free Remover allows you, subject to a 48-hour waiting period, one remediation and removal for results found.

More information about SpyHunter, steps to uninstall, EULA, Threat Assessment Criteria, and Privacy Policy. 

2. Once downloaded, please install it step by step according to the prompts of the installer:

3. Now run SpyHunter 5, please click Start Scan Now to detect malware and PUPs related with SIHOST64.EXE.

4. Click View Scan Results when Scan is completed.

5. To get rid of all detected threats, you need to Register the full version of SpyHunter:

Manually Remove SIHOST64.EXE with Anvanced PC Skills

Step 1. Remove SIHOST64.EXE related plug-in, toolbar, add-on, extension from Chrome/Firefox/IE/Edge

Step 2. Uninstall SIHOST64.EXE related programs from your computer;

Step 3. Change system folder settings to show all hidden files;

Step 4. Find and delete SIHOST64.EXE related files in hidden folders;

Step 5. Find and remove SIHOST64.EXE related registry files ;

Step 6. Reset Microsoft Edge, Chrome, Firefox and IE to remove SIHOST64.EXE related hijacker;

Step 1.Remove SIHOST64.EXE related extension from Microsoft Edge/ Chrome/Firefox/IE

Note – If you cannot find or remove a malicious extension, please read next step.

On Chrome Click the Chrome menu on the browser toolbar. Click Tools. Select Extensions. Click the trash can icon to delete extensions that may be related with SIHOST64.EXE. A confirmation dialog appears, click Remove.	Click the menu button and choose Add-ons. In the Add-ons Manager tab, select the Extensions panel. Select add-ons that may be related with SIHOST64.EXE and click Remove button Click Restart now if it pops up.
Open the IE, click the Tools button , and click Manage add-ons. Click Toolbars and Extensions on left side of the window., and then select extensions that may be related with SIHOST64.EXE; If the add-on can be deleted, you’ll see the Remove option. Click Remove and then click Close. Otherwise click Disable button.	Click More (…) on the address bar and select Extensions   Select extensions that may be related with SIHOST64.EXE and click Uninstall button

Step 2.Uninstall SIHOST64.EXE related programs from your computer

1. Press Win + R keys at the same time to launch Run box >> Then input: “Control Panel” and click OK

2. In Control Panel, click on Uninstall a program

3. In the Programs and Features window, right click on apps that may be related with SIHOST64.EXE, then click Uninstall/Change. Then select Uninstall option.

Note – If you cannot find or remove malicious program, please continue the below steps.

Step 3.Change system folder settings to show all hidden files

Win 7 / Vista User Right-click the Windows Logo button and choose Open Windows Explorer. Click Organize and choose Folder and Search Options. Click the View tab, select Show hidden files and folders and then clear the checkbox for Hide protected system operating files. Click Yes on the warning and then click OK.

Win 8 User On your keyboard press the Windows + E keys. Click the View tab. Check File name extensions and Hidden items

Win 10 User Open This PC, click View and select Options. In the Folder Options window, choose View, select Show hidden files, folders, and drives, and then click OK.

Step 4.Find and delete suspicious files in the locations listed below:

%Temp%\[malware name]

%AppData%\[malware name]

%LocalAppData%\[malware name]

%LocalAppData%\[malware name].exe

%CommonAppData%\[malware name]

%AllUsersProfile%random.exe

Step 5. Find and remove nasty registry files related with SIHOST64.EXE:

1. Open Registry Editor first:

• Press Win [Windows key] + R on your keyboard.

• Type regedit in the Run box and hit OK

2. Find out and remove all harmful registry files that may be related with SIHOST64.EXE:

(Do Not Delete Any Registry File If You’re Not Familiar with It)

Step 6. Reset Microsoft Edge, Chrome, Firefox and IE to remove SIHOST64.EXE

Tips for Threat Prevention

– Always running professional Antivirus or Antimalware and keep Firewall ON;

– Create System Restore Point regularly and back up important personal files;

– Avoid downloading free programs from unknown third party shared sites;

– Regularly update system via automatic system update;

– Don’t access porn sites or similar sites which are potentially harmful;

– Avoid opening any attachments of unknown emails.