I have two computers in my room. The operating system of one is windows XP and another is windows 7. I want to make a homegroup connection between them. But in Windows 7 when I want to setup a homegroup, it tells, "Share with other home computers running Windows...

What is disk defragmenter?

How does it work?

Does it help when the PC is slow?

Is there any other tool that works better than Disk Defragmenter?

We have Hp laserjet 4250 printer in our office. Currently it is connected to the computer of my office mate and set as shared printer so we can connect and print. But we encounter many problems like entering the authentication security of the host pc, block by the firewall,...

For the past few days, I was unable to use Yahoo chat rooms with my ID. I think my Yahoo ID blocked my IP.  Please give me some ideas on how to remove my IP from Yahoo black listed IPs.

I have a 22” HP 2207. I want to substitute it with a 27” or 28”. I actually wish to take benefit of 1080p, as I would want to play some Xbox and PS3 games, although I don’t own any one of them now, but I will get one...

I can play Warcraft 3 for as long as I want but after exiting the game it always gives me this fatal error that I don't know how to fix. I could still relaunch it and play without any problems but this error is annoying and it always pops out after quitting the game.

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I am using Net Beans 7.0.1 and i have made a parent class and 7 child classes. How can I restrict some child clause to call some functions of the parent class but allow other child clauses to call those functions?

Please tell me why Mozilla Firefox is better Than any other Browser. Where as Google Chrome is the most unique Browser but most IT experts prefer to use Mozilla Firefox.

I have a ScanDisk Cruzer USB Memory Stick Slice 32 GB that I used for data transfer (only music and movies).

My USB worked well until two days ago, but now no longer recognized by my PC.

Every time you connect to PC, I get the message "USB device not recognized"....

Hello,

I have a 16 GB Transcend pen drive. When I copy some data into my pen drive from my campus, the computer of my campus always detects a virus named comres.dll with USB Disk Security and Kaspersky Antivirus. But I am using Avast Free Antivirus which had never complained...