🚀 Advanced Windows Administrator Interview Questions & Answers 🚀

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🔹 1. What is Windows System Resource Manager (WSRM)?
✅ WSRM is a tool that helps allocate CPU and memory resources to different applications or users to prevent resource overuse.

🔹 2. How do you check which process is locking a file?

✅ Use the following command:

[cmd]
handle.exe filename | more
[/cmd]

Or, use Resource Monitor (resmon.exe) under the CPU > Associated Handles tab.

🔹 3. What is Credential Guard in Windows?

✅ Credential Guard isolates login credentials using virtualization-based security, protecting against Pass-the-Hash (PtH) and Pass-the-Ticket (PtT) attacks.

🔹 4. How do you check and modify boot settings in Windows?

✅ Use BCDEDIT:

[cmd]
bcdedit /enum
bcdedit /set {current} safeboot minimal
[/cmd]

(For safe mode boot)

🔹 5. How do you enable auditing for failed login attempts?
✅ Configure via Local Security Policy (secpol.msc) → Audit Policy → Enable “Audit logon events”.

🔹 6. What is a DFS Namespace and why use it?
✅ Distributed File System (DFS) provides a unified virtual file structure across multiple servers, improving redundancy and access speed.

🔹 7. How do you reset a broken trust relationship between a domain and a workstation?

✅ Method 1: Rejoin the domain.

✅ Method 2: Use PowerShell:

Test-ComputerSecureChannel -Repair -Credential (Get-Credential)

🔹 8. What is the difference between Kerberos and NTLM authentication?
✅ Kerberos – Ticket-based, secure, and supports mutual authentication.
✅ NTLM – Challenge-response based, less secure, used for legacy systems.

🔹 9. How do you find a specific GPO applied to a machine?

✅ Run:

[cmd]
gpresult /r
[/cmd]

🔹 10. What is Windows Storage Spaces?

✅ A software-based RAID solution allowing disk pooling, redundancy, and fault tolerance.

💡 Mastering these Windows admin concepts will set you apart in interviews! Want more? Let’s discuss!

What Undercode Say

Windows administration is a critical skill for IT professionals, especially those managing enterprise environments. The commands and tools discussed in this article are essential for maintaining system integrity, security, and performance. Here are some additional commands and practices to enhance your Windows administration skills:

1. Check System Information:

[cmd]
systeminfo
[/cmd]

2. Monitor Disk Usage:

[cmd]
wmic diskdrive get status
[/cmd]

3. Check Network Configuration:

[cmd]
ipconfig /all
[/cmd]

4. List All Services:

[cmd]
sc query
[/cmd]

5. Check Event Logs:

[cmd]
wevtutil qe System /f:text
[/cmd]

6. Enable Remote Desktop:

[cmd]
reg add “HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server” /v fDenyTSConnections /t REG_DWORD /d 0 /f
[/cmd]

7. Disable Remote Desktop:

[cmd]
reg add “HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server” /v fDenyTSConnections /t REG_DWORD /d 1 /f
[/cmd]

8. Check for Windows Updates:

Get-WindowsUpdateLog

9. Export Event Logs to a File:

[cmd]
wevtutil epl System C:\SystemLog.evtx
[/cmd]

10. Check for Open Ports:

[cmd]
netstat -an
[/cmd]

11. Flush DNS Cache:

[cmd]
ipconfig /flushdns
[/cmd]

12. Check for Active Connections:

[cmd]
netstat -ab
[/cmd]

13. List All Installed Programs:

[cmd]
wmic product get name
[/cmd]

14. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

15. Check for Disk Errors:

[cmd]
chkdsk /f
[/cmd]

16. List All Users:

[cmd]
net user
[/cmd]

17. Check for Group Membership:

[cmd]
net user username
[/cmd]

18. Check for Shared Folders:

[cmd]
net share
[/cmd]

19. Check for Active Directory Replication Status:

[cmd]
repadmin /showrepl
[/cmd]

20. Check for System Health:

[cmd]
perfmon /report
[/cmd]

21. Check for System Performance:

[cmd]
typeperf “\Processor(_Total)\% Processor Time”
[/cmd]

22. Check for System Memory Usage:

[cmd]
typeperf “\Memory\Available MBytes”
[/cmd]

23. Check for Disk Performance:

[cmd]
typeperf “\PhysicalDisk(_Total)\% Disk Time”
[/cmd]

24. Check for Network Performance:

[cmd]
typeperf “\Network Interface(*)\Bytes Total/sec”
[/cmd]

25. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

26. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

27. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

28. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

29. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

30. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

31. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

32. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

33. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

34. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

35. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

36. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

37. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

38. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

39. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

40. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

41. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

42. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

43. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

44. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

45. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

46. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

47. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

48. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

49. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

50. Check for System Uptime:

[cmd]
systeminfo | find “System Boot Time”
[/cmd]

These commands and practices will help you maintain a robust and secure Windows environment. For more advanced topics, consider exploring Microsoft’s official documentation and community forums.

URLs for Further Reading:

References:

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