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Whenever you install something in Mac OS X then it gets installed from package files. Along with installing something from package files, a "Bill of Materials" file is stored in the package receipt file. These ".bom" files contain a list of the files installed by that package as well as the proper permissions for each file. But, in future, these permissions can get changed resulting in freezing or crashing of your Mac.

Windows Updates, as you know is a legitimate software update from Microsoft to make the operating system stable and secure for improved performance. By default the feature remains enabled, however, you have the option to configure it further. Set Windows to automatically install updates or get your permission prior to it. Generally, after Windows Update the system automatically shuts down due to the replacement of the Shut Down option in the Start menu with the "Install Updates and Shut Down" button. This phenomenon is sometime irritating.

Whether you love to play DOS games or want to use DOS for some other reason, you need to download the latest version as it supports both old and new DOS commands. Here is this tutorial for you to install DOS operating system.

As a Windows user, you love to install new software or games? Well, everyone does. But, have you suffered from the problems like PC slow down or random error messages while installing such stuff. These error messages are sometimes due to a missing or corrupt system. Also, incorrect Registry value can be another reason. Here we are to resolve the issue. With the help of this tutorial, you can become aware about the built-in feature of Windows 8 which can help you to reinstall or repair Windows quickly.

Installing Windows 7, the operating system with the most share across the globe, is simple and easy. However, you must ascertain the system compatibility, built-in-features pertaining to performance, troubleshooting and security to get the optimum use of it. Here comes a Windows 7 tutorial from Techvedic, a leading tech support vendor to ease your job.

Despite updated operating system, browser, browser add-ons, installed firewall, and acute computer security settings, clever viruses, spyware or Trojans may find loop-holes to slip into your system. Not only in terms of performance, but in terms of stability and security too, these malicious software push you on back-foot. What to do next?

Confronting errors with the new Microsoft Office installation? If yes, then you have reached the right page. Follow the below mentioned step-by-step instructions to uninstall Office 2003, Office 2007 or Office 2010:

Now, you can take your password along with you using the portable version of password manager. This program can run on your PC without installation and therefore can be launched from a flash drive.

After installing bunch of applications, the context menu gets cluttered. Thus, it is important to clean those applications.

It is really very irritating when Windows 7 or Vista changes the Sleep/Shutdown button into an "Install Updates and Shutdown" button. Here is a solution for this.

Firewall is an important part of computer security. And, you often get people selling you a new one. Windows always come with its solid firewall. This tutorial contains the answers of some important questions related to firewall security.

Forgot the password of your Windows PC administrator level account? This hampers your work a lot. This tutorial can give access to it.

The installation process of Windows 8 on an empty hard drive for the first time goes nice and good. The new operating system should boot normally and work fine even after further developments into it

This article Learning Guide on How to Setup a Network was written to help those technical and non technical people to setup a basic networking and to help them also to learn how data's are transmitted into network. This article also consists of basic OSI layer model information and network topology, and also the disadvantages and advantages of each network topology.