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Tech Support Guides

Every tech guide on this page is written and reviewed by Alex Chen, a senior IT specialist with CompTIA A+, Network+, and Security+ certifications and 10 years of experience. From fixing WiFi issues to removing malware, these guides walk you through real solutions that actually work, not generic advice copied from forums.

16 articles · Written by verified tech support professionals

HelpByExperts WiFi troubleshooting guide with router setup tips
7 min read

WiFi Not Connecting? 8 Fixes That Actually Work

WiFi problems are infuriating. Here are 8 proven fixes, from the obvious to the ones tech support never tells you.

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Alex Chen·Jan 10
HelpByExperts computer speed optimization guide for slow PCs and Macs
8 min read

Computer Running Slow? 10 Ways to Speed It Up

A sluggish computer does not need replacing. These 10 fixes bring aging PCs and Macs back to life.

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Alex Chen·Jan 18
HelpByExperts Windows blue screen of death BSOD troubleshooting guide
7 min read

Blue Screen of Death (BSOD): Causes and How to Fix It

A blue screen crash is scary but usually fixable. Here is how to read the error code and resolve the issue.

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Alex Chen·Feb 8
HelpByExperts malware removal and computer virus protection guide
8 min read

How to Remove a Virus from Your Computer (Complete Guide)

Suspicious popups, slow performance, or strange behavior? Here is how to detect and remove malware safely.

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Alex Chen·Feb 25
HelpByExperts printer troubleshooting guide for fixing common printing problems
5 min read

Printer Not Printing? Quick Fixes for Every Situation

Printer issues range from infuriating to hair-pulling. Here are the quick fixes that resolve 90% of problems.

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Alex Chen·Mar 5
HelpByExperts guide to recovering deleted files on Windows computers
7 min read

How to Recover Deleted Files on Windows (Even from Empty Recycle Bin)

Accidentally deleted an important file? Do not panic. Here are 5 methods to recover it, even after emptying the Recycle ...

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Alex Chen·Mar 14
HelpByExperts laptop black screen troubleshooting and repair guide
7 min read

Laptop Black Screen? 7 Fixes That Actually Work

Your laptop turns on but the screen stays black? Here are 7 fixes from simple to advanced that resolve this issue.

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Alex Chen·Mar 16
HelpByExperts guide to finding a lost or stolen phone using tracking features
6 min read

How to Find Your Lost Phone (iPhone and Android)

Lost your phone? Here is exactly how to find it, lock it, and protect your data — even if the battery is dead.

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Alex Chen·Mar 17
HelpByExperts email security guide for hacked email account recovery
7 min read

Email Hacked? 8 Steps to Secure Your Account Right Now

If your email is compromised, every account linked to it is at risk. Here are the 8 steps to take immediately.

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Alex Chen·Mar 18
HelpByExperts guide to taking screenshots on any device
5 min read

How to Screenshot on Mac and PC (Every Method Explained)

Need to capture your screen? Here is every screenshot method for Mac, Windows, Chromebook, and mobile devices.

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Alex Chen·Mar 26
HelpByExperts guide to speeding up a slow iPhone
6 min read

How to Speed Up a Slow iPhone (10 Fixes That Work)

Your iPhone getting slower over time is normal. These 10 fixes make it fast again without buying a new one.

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Alex Chen·Mar 26
HelpByExperts guide to speeding up Windows 11 performance
13 min readUpdated

How to Speed Up Windows 11 (15 Proven Tweaks)

Windows 11 slowing down? These 15 tweaks restore performance without reinstalling. From quick fixes that take 30 seconds...

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Alex Chen·Apr 1
HelpByExperts iPhone battery drain fixes and health tips
11 min readUpdated

iPhone Battery Draining Fast? 10 Fixes That Actually Work

Your iPhone battery used to last all day. Now it dies by lunch. These 10 fixes address the real causes of battery drain,...

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Alex Chen·Apr 1
HelpByExperts VPN setup guide for beginners
11 min readUpdated

How to Set Up a VPN on Any Device (Beginner Guide)

A VPN protects your privacy, secures public WiFi, and lets you access content from anywhere. Here is how to set one up o...

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Alex Chen·Apr 1
HelpByExperts guide to spotting phishing emails
10 min readUpdated

How to Spot a Phishing Email (Real Examples and Red Flags)

Phishing emails cost victims $52 million in 2023 alone. Here are the 8 red flags that reveal a fake email, with real exa...

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Alex Chen·Apr 1
HelpByExperts laptop not charging troubleshooting guide
10 min readUpdated

Laptop Not Charging? 8 Things to Check Before Buying a New One

A laptop that will not charge is not necessarily dead. 8 out of 10 charging problems have simple fixes. Here are the tro...

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Alex Chen·Apr 1

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