Windows computers are complex systems, and sometimes things go wrong: your PC may slow down, behave unpredictably, or display error messages. Diagnosing the cause doesn\u2019t need to be intimidating, even if you\u2019re new to Windows. With the right set of diagnostic utilities\u2014some built-in, others third-party\u2014you can troubleshoot most common issues yourself. This beginner\u2019s guide will introduce you to essential Windows diagnostic tools, show you how to use them, and provide practical examples you can try right away.<\/p>\n
What Are Windows Diagnostic Utilities and Why Do You Need Them?<\/p>\n
Diagnostic utilities are tools designed to identify, analyze, and help fix problems in your Windows computer. Common issues include slow performance, hardware failures, software errors, and network problems. With basic knowledge and the right system tools, you can often resolve these problems without professional help.<\/p>\n
Which Built-In Windows Tools Should Beginners Know About?<\/p>\n
Windows offers several built-in utilities that are beginner-friendly and effective:<\/p>\n
Task Manager<\/p>\n
Task Manager is your go-to tool to check what\u2019s running on your computer.<\/p>\n
How to Use:
\nPress Ctrl + Shift + Esc to open Task Manager.
\nCheck the Processes tab to see which apps use the most CPU, memory, or disk resources.
\nIf your PC feels slow, look for any process using a high percentage of resources. Right-click and choose “End task” if it\u2019s not a critical system process.<\/p>\n
Windows Memory Diagnostic<\/p>\n
This tool checks your computer\u2019s RAM for issues.<\/p>\n
How to Use:
\nType “Windows Memory Diagnostic” in the Start menu and select it.
\nChoose “Restart now and check for problems.”
\nYour PC will restart and scan the memory. If errors are found, faulty RAM may be causing your problems.<\/p>\n
Disk Check Utility (CHKDSK)<\/p>\n
CHKDSK is used to scan your hard drive for errors and fix them.<\/p>\n
How to Use:
\nOpen File Explorer, right-click your main drive (C:), choose Properties.
\nGo to the Tools tab, under Error checking, click “Check.”
\nFollow the prompts. The tool will scan your drive and attempt repairs.<\/p>\n
System File Checker (SFC)<\/p>\n
Corrupted system files can lead to crashes and glitches. SFC scans and repairs these files.<\/p>\n
How to Use:
\nType “cmd” in the Start menu, right-click Command Prompt, and choose “Run as administrator.”
\nType sfc \/scannow and press Enter.
\nLet the scan finish. Follow any instructions if corrupted files are found.<\/p>\n
Reliability Monitor<\/p>\n
Reliability Monitor provides a timeline of system events and errors.<\/p>\n
How to Use:
\nType “Reliability Monitor” in the Start menu and select “View reliability history.”
\nLook for red X icons or warnings. Click them to see details about recent issues.<\/p>\n
How Can Glary Utilities<\/a> Make Diagnostics Easier for Beginners?<\/p>\n