Tech Whiz Ajith

Level up your networking basics! 🔌💻
Here’s a quick guide to the most commonly used network ports every tech enthusiast, student, and IT professional should know. Mastering these ports makes troubleshooting and network management so much easier! 🚀🔐
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Today’s problem:
“Reboot and Select Proper Boot Device” 😓
If your computer shows this screen, don’t panic. Try these detailed troubleshooting steps one by one 👇

✅ Step‑by‑Step Troubleshooting:

1️⃣ Remove external devices
Unplug all USB devices, pen drives, external hard disks, memory cards, and then restart the computer.
2️⃣ Restart and enter BIOS/UEFI
Restart the system and immediately press F2 / DEL / ESC / F10 (depends on model) to open BIOS.
3️⃣ Check HDD / SSD detection
Inside BIOS, go to Storage / Main / Information tab.
✔️ If hard disk or SSD is NOT detected → possible hardware issue.
✔️ If detected → continue to next step.
4️⃣ Set correct Boot Priority
Go to Boot Menu →
Set Windows Boot Manager / HDD / SSD as Boot Option #1.
Move it to top using + / - keys or drag (UEFI systems).
5️⃣ Save & Exit BIOS
Press F10 → Select Yes → Restart system.
6️⃣ Try Automatic Startup Repair (if needed)
If still not booting:
Insert Windows installation USB → Select Repair your computer →
Troubleshoot → Startup Repair
7️⃣ Check Hard Disk Health
If problem repeats frequently, hard disk may be failing.
Back up data immediately and get disk checked or replaced.

🔧 Sometimes it’s just settings, sometimes hardware — but now you know where to start!

🛠️ Top 10 Windows Troubleshooting Commands Every IT Person Must Know! 💻⚡

Facing system issues? Don’t panic!
Use these powerful CMD commands to fix common Windows problems quickly 🚀

✅ Fix corrupted system files
✅ Repair Windows image
✅ Solve network issues
✅ Check disk errors
✅ Force updates & more

👨‍💻 Save this post – it will help you anytime during troubleshooting!

💬 Which command do you use most? Comment below 👇

Want to keep your PC running smoothly? 🚀
Here are the most powerful Windows troubleshooting commands you can use anytime!

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🔧 DETAILED TROUBLESHOOTING STEPS – RTX DRIVER ISSUE (WINDOWS)
Issue:
RTX drivers showing warning symbol in Device Manager
(RTX Device RTX Supported / RTX PnP and Power Management Device)

✅ Step 1: Identify the Error
• Open Device Manager
• Expand RTX Drivers
• Right‑click the device → Properties
• Check Device Status (Code 28 / Code 10 indicates driver issue)

✅ Step 2: Uninstall the Faulty Driver
• Right‑click RTX Device RTX Supported
• Select Uninstall device
• Check Delete the driver software for this device
• Click Uninstall
• Repeat for RTX PnP and Power Management Device
• Restart the system

✅ Step 3: Install Correct OEM Drivers
⚠️ Do not rely on Windows automatic update
Install drivers from official manufacturer website (Laptop or Motherboard)
Recommended installation order:
1️⃣ Chipset Driver
2️⃣ RTx / Realtek Platform Driver
3️⃣ Power Management / ACPI Driver
4️⃣ Restart system

✅ Step 4: BIOS Verification
• Enter BIOS (F2 / DEL / F10 during startup)
• Check Power Management / Advanced Settings
• Ensure ACPI / Platform Controller / RTx is Enabled
• Save & Exit

✅ Step 5: Repair Windows System Files
Run Command Prompt as Administrator:
sfc /scannow

After completion:
DISM /Online /Cleanup-Image /RestoreHealth

Restart the system.

✅ Step 6: Final Verification
• Open Device Manager
• Check RTX Drivers
• No warning symbols
• Device status shows “This device is working properly”

✅ Issue Resolved

🚨 Windows Recovery Error – 0xc000000e 🚨
Your PC/Device needs to be repaired
This error occurs when Windows cannot access required boot files or detect the system drive. It often happens after power failure, forced shutdown, Windows update, or boot configuration issues.

🔧 Troubleshooting Steps:
✅ Step 1: Check HDD / SSD Detection
• Press Esc → UEFI Firmware Settings
• Enter BIOS / UEFI
• Check Storage / Boot / NVMe / SATA
• If the drive is NOT detected → possible hardware issue
• If detected → proceed to next step

✅ Step 2: Run Startup Repair
• Press F1 to enter Recovery Environment
• Go to Troubleshoot → Advanced Options → Startup Repair
• Select Windows and allow automatic repair

✅ Step 3: Repair Boot Files (Command Prompt)
• Go to Troubleshoot → Advanced Options → Command Prompt
• Run these commands one by one:
bootrec /fixmbr
bootrec /fixboot
bootrec /scanos
bootrec /rebuildbcd
If Access is denied, run:
diskpart
list vol
exit
bcdboot C:\Windows /s C: /f UEFI
Restart the system.

✅ Step 4: Check Boot Mode
• Enter BIOS
• Set Boot Mode = UEFI
• Disable Legacy / CSM
• Set Windows Boot Manager as first priority

✅ Step 5: Reset Windows (Keep Files)
• Troubleshoot → Reset this PC
• Choose Keep my files
• Apps will be removed, personal data remains

✅ Step 6: Reinstall Windows (Last Option)
• Create Windows bootable USB
• Boot from USB → Repair your computer
• If repair fails, perform fresh installation

🔧 Faced a Windows Blue Screen Error? Here’s What Helped 👇
Technology can be frustrating, but panic won’t fix it 😅
Got hit with a Windows Blue Screen (CRITICAL_PROCESS_DIED) — so I followed proper troubleshooting step by step 👇

🧩 Troubleshooting Steps I Used:
1️⃣ Restart the PC and observe the issue
2️⃣ Booted into Safe Mode to isolate the problem
3️⃣ Ran SFC Scan (sfc /scannow) to fix corrupt system files
4️⃣ Used DISM commands to repair Windows image
5️⃣ Checked and updated / rolled back faulty drivers
6️⃣ Ran CHKDSK to scan and fix disk errors
7️⃣ Performed Windows Memory Diagnostic for RAM issues
8️⃣ Installed pending Windows Updates
9️⃣ Used System Restore as a backup option
🔟 Final option: Reset Windows (keeping personal files)

💡 Biggest lesson:
Stay calm, follow the process, and most problems are solvable 💪💻

💻⚠️ Fix: “Select the driver to install” – No Disk Showing in Windows Setup

Are you stuck during Windows installation with no hard disk showing? 😓
Don’t worry — follow these step-by-step fixes 👇

🔧 STEP 1: Change BIOS Setting (Most Important)
🔹 Restart your laptop
🔹 Press F2 / DEL / F10 to enter BIOS
🔹 Go to Storage / SATA Configuration
🔹 Change RAID / Intel RST ➡️ AHCI
🔹 Press F10 → Save & Exit
✅ Now try installing Windows again

🔧 STEP 2: Load Storage Driver (If still not working)
🔹 Download Intel RST (Rapid Storage) Driver from another PC
🔹 Copy it to a USB
🔹 In Windows Setup screen:
👉 Click Browse
👉 Select driver folder from USB
👉 Click Next
✅ Disk will appear after loading driver

🔧 STEP 3: Use Diskpart (Reset Disk)
🔹 Press Shift + F10 (Command Prompt opens)
🔹 Type:
diskpart
list disk

👉 If disk shows, type:
select disk 0
clean
exit

⚠️ This will erase all data
🔹 Click Rescan / Refresh

🔧 STEP 4: Recreate Bootable USB
🔹 Use Rufus tool
🔹 Partition: GPT
🔹 Target system: UEFI
🔹 File system: NTFS
✅ Create new bootable USB and try again

🔧 STEP 5: Check Hardware
❌ If SSD/HDD not showing in BIOS
👉 Possible hardware issue
👉 Check connection or replace SSD

💡 Final Tip: Always backup data before installation

📩 Need help? Message me anytime 🤝

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