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Computer hangs !! How to resolve

Have you encountered hanging issues such as mouse not working suddenly, sudden restart of PC, etc.

Mostly computers hang because of the following problems:

1. Overheating of processor

2.Hard disc problems.

Follow two steps to resolve hanging problems of your computer:

1. Verify that the cooling fans on the processor is working properly. If your CPU fan is making noise, I have a cheapest solutions to the problem. Click below to resolve heatsink problems:

http://mctsfix.com/cpu-fan-is-making-so-much-noise-cheapest-solution.html

2.  Run a disk scan to resolve  disc errors and bad sectors. e.g. CHKDSK, Diskcleanup, Diskdefragmentor.etc.


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Exam Objective for the test 70-638

Installing and Managing Office Communications Server (Communications Server) 2007 R2 (20 percent)

  • Determine the differences between the Standard Edition and the Enterprise Edition.
  • Prepare the environment for Communications Server 2007 R2.
  • Request and configure certificates.
  • Configure address book service.
  • Manage coexistence between Microsoft Office Live Communications Server 2005 and Communications Server 2007 versions.
  • Configure security features.

Deploying and Configuring Communications Server 2007 R2 Clients (19 percent)

  • Deploy and configure Office Communicator 2007 R2 clients.
  • Deploy and configure Communicator Web Access 2007.
  • Deploy and configure the Microsoft Office Live Meeting 2007 R2 client.
  • Manage Office Communicator client migration.

Configuring Conferencing (15 percent)

  • Configure the A/V Conferencing Server.
  • Configure the Web Conferencing Server.
  • Configure the Conferencing Server policy settings.
  • Configure external conferencing access.

Configuring Enterprise Voice Functionality (14 percent)

  • Configure outbound routing.
  • Configure location profiles.
  • Configure phone number normalization.
  • Configure the Mediation Server.
  • Configure PC-based audio peripherals.

Configuring External Connectivity (18 percent)

  • Configure the Edge Server.
  • Configure Public IM Connectivity (PIC).
  • Configure federation.
  • Configure remote user access.

Monitoring and Maintaining Communications Server 2007 R2 (14 percent)

  • Monitor server resource utilization.
  • Isolate issues related to Communications Server 2007 R2.
  • Back up and restore Communications Server 2007 R2.
  • Configure event logging.
  • Install and configure IM archiving.
  • Install and configure Meeting Compliance.
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CompTIA PDI practice questions on 20% discount

This CompTIA certification test is designed to measures the knowledge and skills
in basic maintenance of printers, scanners, copiers and fax machines. This PD0-001 is recognized by several industry leaders, including Canon, Sharp and Xerox, as a benchmark certification for professionals that service and support document imaging devices.pdi plus is very demanding exam.

Click below to get a doscount of 20% on PDI practice tests:

http://www.ucertify.com/exams/CompTIA/PD0-001.html

Good Luck !!

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JN0-400 exam practice test and study guide

The JN0-400 exam is about configring Juniper Switch in enterprice network. The exam validates a candidate’s ability to configure the JUNIPER EX series Switches and devices. The exam is becoming very popular in US and Europe as companies have started to use Juniper switches and routers. Juniper is one of the leading networking solution provider comapany.

Practice test for the Juniper exam JN0-400 is available on uCertify.com

Click below to download the free demo:

http://www.ucertify.com/exams/Juniper/JN0-400.html

The practice test comes with the 100% money back guarantee. So you dont have to pay if you do not pass the exam.

Gud luck.

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