Subhan Zafar
Subhan Zafar is an established IT professional with interests in Windows and Server infrastructure testing and research, and is currently working with Itechtics as a research consultant. He has studied Electrical Engineering and is also certified by Huawei (HCNA & HCNP Routing and Switching).
How To Fix Windows Error 0xC000021A (Blue Screen of Death Stop Code)
Error 0xC000021A usually results in a Blue Screen of Death (BSoD) and occurs due to a faulty Winlogon.exe…
How To View Dropbox Event And Activity Logs
Dropbox stores both activity and event log on its servers. You can view them using your Windows app…
How To Turn Off Or Change Notification Sounds In Windows 11/10
You can change, turn off, or set your own custom notification sounds on Windows 11/10 PC. This is…
How To Enable “Trade-In Or Recycle” Option In Windows 11 Settings
To enable Microsoft’s “Trade-in or Recycle” option in Windows 11 Settings app, use ViveTool and run “ViveTool.exe /enable…
Windows Environment Variables – The Ultimate Guide For All Windows Versions
Environment variables in an operating system define the path or value for an item that can be used…
How To Block Or Allow Websites, IPs, Apps, And Ports Using Windows Firewall And PowerShell
Windows Firewall is an excellent software to filter what network traffic comes in and out of your computer.…
How To Fix Hard Drive Not Showing Up in Windows PC [Internal or External Hard Drive]
There can be multiple reasons for a hard drive not showing up in File Explorer, Disk Manager, or…
How To Install & Fix Dolby Atmos In Windows 11
Dolby Atmos is a surround sound-enhancing format that can take your audio experience to another level. It can…
How To Check & Track Windows Computer Usage History
You can check if your PC has been used without your knowledge by checking browser history, Windows event…
Fix Missing Or Disable Realtek Stereo Mix In Windows 11/10
Stereo Mix is a virtual audio stream generated by combining all the output audio streams of the system.…
