Thursday, May 5, 2011

Control Printer Driver Installation Security Windows Vista / 7

http://technet.microsoft.com/en-us/library/cc753269.aspx

Friday, April 22, 2011

Unhide Folder after clean viruses

Solutions: Commandine to unhide the folder and files:

>Click start > run > type : ” cmd ” then type the command:

attrib d:\*.* /d /s -h -r -s

Note: “ d:” is your drive letter, You can change to specific drive you want.

Thursday, September 23, 2010

Active Directory Interview Question & Answer

1. How to find the Diabled users? in GUI mode & command Mode.
GUI Mode
To find User in start>Administrative tools> Active Directory Users and computers>right Click on Domain and click find then select custom search and see all detail & Criteria that you want find
Command
dsquery user -disabled

2. What is the location of lost and found folder

Active Dirctory Users and Computer > go to view menu > click on Advanced Features after that in left panel you will find lows and found folder.

3. how can find the remote installation server? in domain & forest?

Follow answer one

4. how to find the Trusted domain name ?
follow answer one

5. How to find the RPCServices in a domain and when it require

follow answer one to find and it required for windows NT or later operating system.

Tuesday, July 27, 2010

Backup Outlook 2007 Account Settings

Type Regedit in RUN Prompt find following registry setting

HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook

Right Click on Outlook and Export

Thursday, July 1, 2010

Free Hardware Information tool for windows xp, server, vista,


HWINFO is free tool to get deep hardware information of your PC & Servers

Thursday, June 24, 2010

ESX Server Overview

What is ESX? & Feature

  1. ESX is flagship program of vmware that can run multiple Operating system (Virtual Machine) at same time with no partitioning and no rebooting.
  2. Allow you create multiple virtual Network
  3. Run directly on Hardware
  4. Offer remote GUI and web console for centralize management.

Feature:

  1. Bare Metal: highest performance
  2. Supppt iscsi and Fiber SAN
  3. VMFS Virtual Disk that provide high performance, LVM, boot form SAN, Vmotion, VMHA, P2V, DRS, RAW Device Mapping
  4. VLAN, Vswitches, and VMNICs
  5. Memory page sharing, & memory ballooning.
  6. 4 way Virtual SMP, UP 16 GB RAM each Virtual machine.
  7. Support 32 Logical CPU and 64 GB RAM & 128 Virtual machine per server

What is the main use of vmware ESX server?

  • To consolidate server
  • To consolidate Desktop
  • Make good utilization of Hardware.
  • Enhance IT Staff productivity
  • Testing and Development
  • Disaster Recovery

What is VMkernel?
An operating system that works at the virtualization layer & It manages the physical Resources of the server- memory, Storage and Network and also the Heart of Vmware ESX and its power

Thursday, June 3, 2010

How to Calculate size of AD (Active Directory Databse)

Before you can install Active Directory, you will also need to know the potential size of the Active Directory database. Active Directory space requirements per object are much smaller than you might think. The approximate sizes of objects and attributes in Active Directory are as follows:
• Security principal (User, Group, Computer) = 3,600 bytes
• Organizational unit (OU) = 1,100 bytes
• Security certificates mapped to a user = 1,500 bytes
• Object attributes = ^100 bytes
• Access Control Entry (ACE) = 70 bytes per ACE