How to Fix Computer Startup Problem?

This post describes how to troubleshoot computer startup problem that may occur when you try to start Windows XP computer. The steps are written for advanced computer users. If you are not sound with advanced troubleshooting, its better to ask someone for help or contact technician.

If you recently uninstall a program or a Windows component from your Windows XP computer by removing it manually, related information that is still available on your computer can lead to computer startup problem. To remove the application or component, first reinstall it, and then use the Add or Remove Programs utility.

To remove a program from your Windows XP computer, follow these steps:

STEP 1. Click Start, click Control Panel, and then click Add or Remove Programs.
STEP 2. In the list of programs, click the one that you wish to remove, and then click Change/Remove.
STEP 3. Click Yes when you are prompted with the question Do you want to remove the program?

You can use Device Manager to trace and change software configurable devices. If your hardware device uses jumper pins or dip switches, you must configure the device manually. If you find any device suspicious immediately disable it.

To disable a faulty device in Device manager, take the following steps:

STEP 1. Double-click the branch that contains the device you want, click the device, and then click Properties.
STEP 2. On the General tab, click to select the Disable in this hardware profile check box, and then click OK.
STEP 3. Restart your computer.

You can use the System Restore utility to return your Windows XP computer to a previous working state. System Restore takes a "snapshot" of critical system files and some program files and stores this information as restore points.

Note: You should also examine CMOS/BIOS settings are correct.