PUP.History Open is very hazardous Windows infection that can silently get into your PC by using your system security bugs. Once it is loaded on your system, it can mess up your machine and cause big problems to you.
PUP.History Open infection is more aggressive and destructive than common trojan. It builds a remote channel to connect your system with a malware sever, thus it can pour various threats to your system and damage all the things seriously. PUP.History Open generates harmful processes to cause 100% use of CPU, thus your system speed will be strikingly slowed down. Meanwhile, you will encounter system crash and BSOD very often, and these system crash may lead you lose important files opening.
Furthermore, some malware will be installed by PUP.History Open without consent, and these malware will corrupt some legitimate apps and may display fake warning to cheat you to buy its full version. The worst situation is that, PUP.History Open is able to write codes your browser to help the hacker steal your crucial information. It is clear that the PUP.History Open is a huge threat to your PC and it needs to be removed with any delaying.
The annoying traits made by PUP.History Open
1. It connects malicious server to download more infections into your computer secretly
2. It will casue system crash or death and damage computer programs
3. It changes homepage of web browser and prevents user from modifying it
4. It redirects your web searches to advertising or phishing websites
5. It helps cyber criminal steal some important information of your computer
PUP.History Open Removal Instructions
(Windows OS) Plan A – Get Rid of PUP.History Open with Manually (Only For PC Experts with Top Techniques)
(Windows OS) Plan B – Delete PUP.History Open Automatically from Windows PC (Easy and Safe For All PC Users)
(Mac OS) Plan C – Remove PUP.History Open Automatically from Mac OS Computer (Easy and Safe For All Mac OS Users)
(Windows OS) Plan A – Get Rid of PUP.History Open with Manual Solution
For the safety of your computer, before you start the PUP.History Open manual removal, please confirm the following things: 1. You have rich experience for removing virus and malware manually; 2. Your PC techniques reach the level of PC experts; 3. You are very familiar with Registry and clearly know that what severe consequence may occur for your mistake; 4. You are able to reverse the wrong operations during PUP.History Open manual removal. If you do not fulfill the above conditions, Plan A will be risky option for you. Our tech team strongly suggested you to choose Plan B which helps you detect and remove PUP.History Open safely and easily with SpyHunter and RegCurePro.
Step 1 – Uninstall PUP.History Open and all malware from Control Panel.
1. Press “Windows key + R key” together to open Run window:
2. Input “control panel” in Run window and hit Enter key to open Control Panel:
3. Click Uninstall a program:
4. Right-click PUP.History Open or other unwanted programs and click Uninstall:
Step 2 – Remove PUP.History Open from Chrome, Firefox, IE and Microsoft Edge.
On Chrome: Launch up Google Chrome> click Chrome menu > click Tools> click Extension> select PUP.History Open and unwanted extensions> click trash bin
On Firefox: Open Firefox, navigate to browser menu in the top right > select Add-ons > select PUP.History Open and unwanted extensions and add-ons > remove it with Disable or Remove button.
On IE: Open Internet Explorer >click Tools > click Manager Add-on Tools and Extensions> select PUP.History Open and unwanted extensions and add-ons > click Remove or Disable button.
On Microsoft Edge: (Reset default homepage and search engine to remove PUP.History Open associated hijacker)
Reset Edge homepage: Click More (…) > click Settings > select A specific page or pages under “Open with” > select Custom to type your favorite website.
Reset Edge homepage: Click More (…) > click Settings > Click View advanced settings > Click <Add new> under “Search in the address bar with”> type your favorite search engine >click Add as default.
Step 3 – Delete malicious files of PUP.History Open from Registry.
1. Press “Windows key + R key” together to open Run window:
2. Input “regedit” in Run window and hit Enter key to open Registry:
3. Locate and remove registry files created by PUP.History Open and other threats as below:
HKEY_CURRENT_USER\software\Microsoft\Internet Explorer\Main\Start Page Redirect=”http://<random>.com”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\virus name
HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon “Shell” = “%AppData%\<PUP.History Open>.exe”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run ‘Random’ HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Random
(Windows OS) Plan B – Delete PUP.History Open Automatically from Windows PC
Step 1 – Start a scan with SpyHunter to remove PUP.History Open completely.
1. Click download button below to safely Download SpyHunter :
2. Run SpyHunter-Installer.exe to install SpyHunter via its installer:
3. Once the installation finishes, please click Start New Scan to search and remove PUP.History Open and hiding threats.
4. Click Fix Threats to remove PUP.History Open and other viruses completely.
Step 2 – Maximize performance of your PC with RegCurePro.
1. Click download button below to Download RegCurePro:
2. Run RegCureProSetup to install RegCurePro:
3. Once the installation finishes, please click Click to Scan to search damaged registry files and system errors caused by PUP.History Open:
4. Once the scan finishes, please click Fix All to fix Registry corrupted by PUP.History Open and optimize system to make it run as a new system:
Step 3 (Optional) – Re-scan your computer with 100% Free Avast Internet Security:
In case the PUP.History Open virus still stays on your computer, please use free version of Avast Internet Security to scan your entire system and remove all detected threats. It can provides overall protection to your computer and secure your online activities and secure your privacy. Now download Avast Internet Security with 60 days free trail here:
(Mac OS) Plan C – Remove PUP.History Open Automatically from Mac OS Computer (Easy For All Mac OS Users)
In case your system has been attacked by PUP.History Open and other infections, MacKeeper will be the easiest and fastest way to clean up them and cure your Mac.Mackeeper is a reliable and powerful Mac protection and optimization software which helps you keep your Mac clean, fast and safe. Mackeeper is one of the best Mac OS security software designed to offer Mac users with best experience. Mackeeper has received great reputations from its users and it is winning trust from more and more users. As a 16 in 1 application is the most advanced way to care for your Mac. It is worth to get it. Follow steps below to delete the threats now:
1. Download and Install MacKeeper by clicking the image below:
2. Once MacKeeper is installed, use the Find & Fix feature to check the status of your Mac and remove all infections and fix all problems:
3. If the Find & Fix did not solve all issues, you can use the Geek on Demand feature to get a Apple expert to help you as an personal assistant. The Apple Certified Support Professional expert will provide solutions for any technical problem, whether a minor nuisance or a catastrophic failure.
Mackeeper is a package of 16 applications, you can get almost all necessary tools for your Mac and everything will become easy and convenient on your machine. Here are some powerful tools packed in MacKeeper:
Internet Security – Protect your Mac from identity theft fraud (phishing), malware, spyware, adware, viruses and identity theft while using the Internet.
Files Recovery – Deleting files does not necessarily mean losing them forever. Now you can recover even after they are deleted from the trash.
Files Finder – Search and quickly find any lost or misplaced file, even without knowing what folder is.
Disk Usage – Look at the size of the folders on your hard drive to see at a glance which folders take up more space.
Anti-theft – If you steal your Mac, theft continues its location and even makes a snapshot of the thief with iSight.
Warm Reminder – Something You Should Know After Removing PUP.History Open
To avoid PUP.History Open coming back and prevent attacks from other infections, follow these basic rules while using your computer:
– You should always choose Custom Installation no matter what software you are going to install;
– Uncheck hidden options which attempt to install additional programs you never need;
– Scan all downloaded attachments of email before you open them;
– Never open any attachments of unknown or spam emails;
– Do not visit adult / porn websites;
– Do not update any app from nonofficial websites.