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RebootDoctor

Tech Repair Blog — Page 3

hardware

How to Check RAM on Windows 11

Check how much RAM you have, its speed, channel config, and health. Task Manager, CPU-Z, MemTest86 guide for Windows 11.

windows performance

How to Defragment a Drive on Windows 11

How to defragment hard drives and optimize SSDs on Windows 11. When defrag helps, why SSDs use TRIM instead, and when to just get an SSD.

guides

How to Disable Windows Defender on Windows 11

Disable Windows Defender temporarily or permanently on Windows 11. Real-time protection toggle, Group Policy, registry, and Tamper Protection bypass.

guides

How to Enable Virtualization on Windows 11

Enable virtualization (VT-x/SVM) in BIOS for Docker, WSL2, Android emulators, and Hyper-V on Windows 11. Intel and AMD steps included.

guides

How to Find Your Windows Product Key (3 Methods)

Find your Windows product key from firmware, PowerShell, or Microsoft account. What to do when the key is lost and when you actually need it.

guides

How to Open BIOS on Windows 11 (Every Brand)

Enter BIOS on Windows 11 via Shift+Restart or POST keys. Dell F2, HP F10, Lenovo F1, ASUS Del. Works on laptops and desktops.

guides

How to Partition a Hard Drive on Windows 11

Partition your drive in Windows 11 with Disk Management. Shrink, create, delete, and merge partitions without third-party tools.

wifi network

How to Reset Network Settings on Windows 11

Reset network adapters, TCP/IP, Winsock, and DNS on Windows 11. Fixes WiFi connected but no internet and unidentified network.

guides

How to Screen Record on Windows 11

Record your screen on Windows 11 with Xbox Game Bar, Snipping Tool, or OBS Studio. Full desktop, audio, and troubleshooting guide.

guides

How to Split Screen on Windows 11

Split your screen on Windows 11 with Snap Layouts, keyboard shortcuts, and Snap Groups. Side by side, quarters, custom zones with PowerToys.

guides

How to Take a Screenshot on Windows 11

Every Windows 11 screenshot method: Win+Shift+S, Print Screen, Game Bar, timed captures, scrolling pages. Where files save and how to find them.

guides

How to Uninstall Programs on Windows 11

Remove programs via Settings, Control Panel, winget, or PowerShell. Fix stubborn apps that won't uninstall on Windows 11.