Category: Tech Support

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Windows XP Startup Repair

Got it — you want to repair Windows XP Home so it can start up properly. Since XP is older, the repair options are a bit different from modern Windows. Here are the main ways you can repair a startup issue:

1. Boot from the Windows XP CD (Repair Installation)

  1. Insert your Windows XP Home CD and restart your computer.

  2. Press a key when prompted: “Press any key to boot from CD…”

  3. At the Welcome to Setup screen:

    • Press Enter to start Windows Setup.

    • Press F8 to accept the license.

    • When it shows your Windows installation, highlight it and press R for Repair.

  4. Windows will reinstall system files but keep your programs and data.

    • This is the best way to fix missing/corrupted startup files.

2. Use the Recovery Console (for command fixes)

  1. Boot from the XP CD again.

  2. At the Welcome to Setup, press R to enter the Recovery Console.

  3. Select your Windows installation (usually 1) and enter the Administrator password.

Now you can run repair commands:

  • chkdsk /r → checks and repairs disk errors.

  • fixboot → writes a new boot sector.

  • fixmbr → repairs the master boot record.

  • bootcfg /rebuild → rebuilds boot.ini file.

3. If you don’t have a CD

  • Some OEM systems (like Dell, HP, etc.) have a hidden recovery partition accessible with F10, F11, or Ctrl+F11 at startup.

  • This usually restores the system, but it may erase your files (varies by vendor).

✅ Recommendation:

  • First try Recovery Console with chkdsk /r (less destructive).

  • If still not booting, do a Repair Installation (keeps data but replaces system files).

  • Only do a full factory restore as a last resort.

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Netgear N300 WiFi range Extender-Wifi Repleater Setup

 

Netgear WN3000RPv2 WiFi Range Extender:

🔧 Basic Setup via Web Browser

  1. Plug It In
    • Place the extender halfway between your router and the area with weak signal.
    • Plug it into a wall outlet and wait for the Power LED to turn solid green.
    • If it doesn’t power on, press the Power button on the side.
  2. Connect to the Extender
    • On your laptop, phone, or tablet, connect to the Wi-Fi network named: NETGEAR_EXT
    • Once connected, the Client Link LED should light up.
  3. Launch Setup
    • Open a browser and go to:
    • The Netgear Genie setup page will appear.
    • Follow the prompts to:
      • Select your existing Wi-Fi network
      • Enter your router’s Wi-Fi password
      • Choose whether to use the same security settings
  4. Finalize
    • After setup, reconnect your device to the new extended network.
    • Look for a confirmation page and blinking Arrow LEDs indicating success.

 

🧠 Pro Tips

      • Best Placement: Avoid placing it too close to the router or too far from the weak zone. Use the LED indicators to find the sweet spot.
      • Ethernet Port: You can connect a wired device (like a PC or printer) directly to the extender for stable access.
      • Firmware Update: Visit Netgear’s support page to check for updates that improve performance and security.
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Dahua NVR/XVR Phone setting

  1. Download app in the phone From  https://dahuawiki.com/Main_Page

Ref. Link   https://dahuawiki.com/DMSS     //PC  https://dahuawiki.com/SmartPSS

Dmss   New App  for both Galaxy phone, and Iphone

DMSS  Android    /    DMSS iOS

  1. Step by Step Instructions DMSS / Have to Setup Account First
  2. Open DMSS Android/DMSS iOS on the phone, and select the home icon located on the top left corner.
  3. Select the “Device” button/icon on the bottom to add the recorder/camera.
  4. Select the “+” sign right on the top, then select “Scan”, “Manually” to add the device
  5. Select the “NVR/XVR”. And select DVR/XVR
  6. Input the device for easy identification. It’s required to input the password for the added device then select the save icon located on the top right corner.
  7. Input the SN by Manual sn:  ************
  8. USER NAME admin    PW  ????
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Discontinuation of iDMSS and gDMSSNeed to change phone app. To DMSS

https://dahuawiki.com/Discontinuation_of_iDMSS_and_gDMSS

Discontinuation of iDMSS and gDMSS.  Need to change the phone app. To DMSS

Download DMSS from app store and add your device.

https://dahuawiki.com

DMSS About DMSS

Watch from your computer.

Download SmartPSS_Lite, and Install.

https://dahuawiki.com/SmartPSS_Lite

CCTV 전화프로그램 안내.

idmss 와 gdmss 전화 앱 프로그램이 중단되었습니다.

새로운 통합프로그램  dmss app을 전화기에 설치해야 합니다.  

Computer 에서 보는 방법.  SmartPSS_Lite 을 Download 후 설치하세요.

https://dahuawiki.com/SmartPSS_Lite

 

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How to Cancel Windows 11 Update

How to Stop Windows 11 Update in Every Way (5 Ways)

Microsoft has already made it clear that the Windows 11 update won’t be forced upon Windows 10 users at launch. If you want to check for Windows 11 update, you need to manually go to “Settings > Update & Security > Windows Update”.

But some users have enabled Windows automatic updates, they want to block the auto-update feature to free up the Windows 11 disk space. Therefore, we provide you with effective solutions to stop Windows 11 automatic updates.

  1. 1. Turn off Windows Update Services in Windows 11
  2. 2. Block Windows 11 Update with Group Policy Editor
  3. 3. Pause Windows 11 Updates for Every Week
  4. 4. Stop Windows 11 Update with Registry Editor
  5. 5. Disable Windows 11 Update with Third-party Tool

Notice: Usually, disabling Windows 11 updates will not cause data loss. But if you lose data due to improper operation, stop using your disk immediately and use EaseUS Data Recovery Wizard to restore lost data.

https://www.easeus.com/knowledge-center/stop-windows-11-update.html

 

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Where to Find My BitLocker Recovery Key on Windows 10?

Where to Find My BitLocker Recovery Key on Windows 10?

https://www.partitionwizard.com/disk-recovery/bitlocker-recovery-key.html

What Is BitLocker Recovery Key?

First of all, you need to figure out what is BitLocker recovery key. When you cannot unlock the BitLocker-protected drive as normal, BitLocker recovery can help you restore the access. At this time, you need to use the BitLocker recovery key.

BitLocker recovery key is automatically generated from the process of encrypting the specific drive using the BitLocker encryption technology. It is a special set of 48-digit numerical password that can be used to unlock the BitLocker-protected drive with authorized privilege. As for BitLocker recovery key ID, it is a key identifier displayed on your PC.

This key may be stored in different places including your Microsoft account, USB flash drive, a TXT file or paper document. Here comes a question. Where to find BitLocker recovery key? Please keep reading the following context.