Warning! Your Hp Envy 17-n107na Might Be Infected by a Virus or Malware (Windows 10, 8)

A failure of HP Envy 17-n107na battery performance does not always mean a failure of HP battery, mostly it could be a charger or laptop motherboard problem. Recently we got a feedback from our customer, they said our battery is faulty and not work fine, but finally he finds our his laptop was attacked by virus and battery charging was disabled. Today we finally have spare time to look into this, and believe this article could be of great importance to you. Some indications your computer might be affected by spyware, adware, or browser hijacking software include:
The computer takes longer to boot to the Windows desktop.
Applications do not load or frequently stop responding.
Frequent system error messages occur.
Unfamiliar icons are added to the desktop.
The system performs slowly, especially while browsing the Internet.
Browser windows close unexpectedly or stop responding.
The browser home page changes and cannot be reset.
Pop-up windows display more frequently and/or when the browser is not open.
Unfamiliar toolbars are added to the browser.
The default web search engine changes.
Clicking a web link does nothing or leads to an unrelated website.
Webpages are automatically added to your favorites list.
Email messages or social media posts are sent from your account without your knowledge.
Unexpected and near constant hard disk access occurs.

Here is how you would act to get your laptop back to track.
Step 1: Turn on a firewall
Step 2: Obtain Windows Security updates
Step 3: Check your virus scanner software for correct configuration
Step 4: Install antivirus software
Step 5: Update antivirus software definitions
Step 6: Scan for viruses and malware
Step 7: Remove virus or malware by recovering the computer

You could find detailed information here: https://support.hp.com/us-en/product/hp-envy-17-n100-notebook-pc/8499288/model/8903915/document/c03327592