Windows Installer Service
Utility programs are non-applications. Applications allow you to work productively with your computer (MSWord, Excel, etc). Utility programs allow you to configure, diagnose, repair or monitor computer activity. Examples of utility programs are SCANDISK (to repair partitions) and FORMAT (to configure partitions). Control Panel applets are also utilities.
The Disk Utility application found in the Utilities folder within the Applications folder can scan the disc and repair permissions.
Utility contractors are responsible for the upkeep and repair of utility services such as power, sewer and water lines. Utility contractors are able to repair problems with any of these services.
Reinstall it.
Yes. I've done it. The chipset has to be close though, and probably the same manufacturer. However, you can do an inplace repair and it will reinstall the operating system and leave the applications intact. I've done that many times as well.
Yes it is. Either through a DVD Repair, or to reinstall the OS.
An installation cd/dvd is essential in order to repair the start-up disk. The Mac needs a booting platform & this cd/dvd provides exactly the same. One cannot repair the boot partition while initiating the system from it. Thankfully, there are couple of disk repair software such as Stellar Volume Repair and Disk Warrior that provides bootable disk if your installation cd is missing. You can boot from the DVD created by the software and then perform repairment with the help of these partition repair tools.
recovery
Recovery ~tekno
There are various ways through which you can repair Windows XP. You can format your device and reinstall the software or use the system restore function in the operating system.
Most of the time you need to repair the permissions to get it to work.Go to Disk Utility in the Applications/ Utility'sfolder and click on repair Disk Permissions and wait 10 to 15 minutes for it to finish then restart and see if that helps.If not then go to Apple's support site and look for your model or OS version and you should find the discussions very helpful.
A registry repair is a kind of software utility that allows you to remove unwanted items from the Windows registry. By searching for registry repair on the Internet, plenty of information is available.