Windows Problems Help Center

Wednesday, September 9, 2015

“CLUSTER ERRORS DETECTED” ERROR 777 pop-ups Keep Displaying? - How to Stop And Get Rid of it?

Getting warning pop-up about “CLUSTER ERRORS DETECTED” ERROR 777? Have no idea to stop and delete it? If so, please read and follow the removal tip below, which will provide you with effective removal guide step by step to fix this problems.


“CLUSTER ERRORS DETECTED” ERROR 777 pop-ups are caused by malware or adware stored in your PC. It is a tech scam support that is used to deceive innocent computer users through delivering fake alert prompting victims to call the provided phone number and ask for technical support. Once infected, it will show you with fake message like this:

BSOD: ERROR 777 Failure operating system
:Windows updates – failed
:Windows Firewall – Turned off
:System health – Critical

Please contact Windows Support Center for Further Assistance
(USA & Canada) Toll Free – 1-800-311-5947"

Once you notice the fake message, please do not to trust it. And it is as sign that your PC might be infected with adware, spyware or malware. In this case, you may get installed more unwanted extension or add-ons onto your browsers, which will cause modifications on the browser that causes pop-up ads, redirects, homepage hijacking, and other unfriendly actions.

Unfortunately if you trust the fake warning and call the given number, you may have to pay certain amount for it and your problem still cannot be fixed. Moreover, by calling the phone number, it may contact with remote hack who aims to steal your confidential information for illegal purposes. All in all, it is really a big threat for your PC. To bring back a normal PC operation and  keep your system away from any PC threats, You must quickly delete “CLUSTER ERRORS DETECTED” ERROR 777 pop-ups from the infected computer system.

Effective solutions for removing “CLUSTER ERRORS DETECTED” ERROR 777 pop-ups

>>Solution 1: Manually remove “CLUSTER ERRORS DETECTED” ERROR 777 pop-ups step by step.

>>Solution 2: Remove “CLUSTER ERRORS DETECTED” ERROR 777 pop-ups Permanently with Spyhunter Antivirus software.

>>Solution 1: Manually remove “CLUSTER ERRORS DETECTED” ERROR 777 pop-ups step by step.

Step 1: Stop related running processes in Windows Task Manager first.

( Methods to open Task Manager: Press CTRL+ALT+DEL or CTRL+SHIFT+ESC or Press the Start button->click on the Run option->Type in taskmgr and press OK.)

Step 2: Remove “CLUSTER ERRORS DETECTED” ERROR 777 pop-ups from Registry.

Open Registry Editor by navigating to Start Menu, type in Regedit, and then click OK. When you have been in Registry Editor, please remove the following related registry entries:

Find out all harmful registry entries of the virus and delete all of them.

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "<random>" = "%AppData%\<random>.exe"
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run "<random>" = "%AppData%\<random>.exe"

Step 3: Remove “CLUSTER ERRORS DETECTED” ERROR 777 pop-ups extension or add-ons from your browsers.

Internet Explorer:

1) Start Internet Explorer and choose “Tools “>”Manage add-ons”.
2) Choose “Toolbars and Extensions”, then find and remove related programs.

3) Restart browser to complete the whole process.

Mozilla Firefox:

1) Start Firefox and choose” Tools” > “Add-ons”> ‘Extensions’.
2) Search for related items and remove them.

3) Restart Firefox to complete the process.

Google Chrome:

1) Open Google Chrome and click on “Wrench” or “bar” icon in top right corner.
2) Choose “Settings” > “Extensions”, then find and delete add-ons.

3) Restart the browser to complete the whole process.

>> Solution 2: Remove “CLUSTER ERRORS DETECTED” ERROR 777 pop-ups Permanently with Spyhunter Antivirus software.

Why so many people choose SpyHunter?
  1. Protect your computer because of it’s sensitive detective capability and strong ability to kill virus.
  2. Be updated every day on a regular basis.
  3. Protect your personal information from releasing to every suspicious program.
  4. Display warnings when you enter unknown or suspicious websites.
Step 1: Press the following button to download SpyHunter.

Step 2: Save it into your computer and click on the Run choice to install it step by step.

Step 3: Click Finish then you can use it to scan your computer to find out potential threats by pressing Scan computer now!

Step 4: Tick Select all and then Remove to delete all threats.

Optional Solution: Download RegCure Pro to optimize PC 

If you are still worried about whether the infection is removed completely and want to clean all the unwanted registry entries,  it is recommended to use RegCure Pro.

Step 1. Install and launch RegCure Pro on your PC.

Step 2.  Select "Yes" to download and install RegCure Pro.

Step 3. Click "Next" to continue.

Step 4. RegCure Pro will open automatically on your screen.

 Step 5. RegCure Pro is scanning your PC for error.

Step 6. After scanning, choose the issues you want to fix. 

Summary: Manual removal of “CLUSTER ERRORS DETECTED” ERROR 777 pop-ups is complex and risky task, as it refers to key parts of computer system, and is recommended only for advanced users. If you haven’t sufficient expertise on doing that, it's recommended to download SpyHunter to help you.

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