Troubleshooting Guides
Step-by-step solutions for Windows, computers, software, hardware, networking, and the technology problems that get in your way.
Explore Tech Guides →THE PRACTICAL TECH GUY
Real-world troubleshooting guides, honest technology reviews, and practical recommendations to help you get more out of the technology you use every day.
EXPLORE
Step-by-step solutions for Windows, computers, software, hardware, networking, and the technology problems that get in your way.
Explore Tech Guides →Practical reviews and comparisons focused on whether a product or service is actually worth your money.
Browse Reviews →Guides and recommendations for Microsoft 365, productivity software, security tools, AI, and other useful technology.
Explore Software Guides →COMPARE
Side-by-side comparisons focused on the differences that actually matter when choosing between hardware, software, plans, and technology services.
COMING SOON
Hardware, software, plan, and technology-service comparisons will appear here as they're published.
REVIEWS
Practical reviews of hardware, software, and technology services focused on usefulness, reliability, value, and the trade-offs worth knowing about before you buy.
COMING SOON
Hardware, software, and technology-service reviews will appear here as they're published.
GUIDES
Practical troubleshooting and technology guides built around real-world problems.
Windows
Learn what Windows Device Manager Error Code 51 means and follow practical steps to troubleshoot the device, drivers, dependencies, and related hardware.