In MS SQL Server database, a PFS (Page Free Space) page has one byte for each of the pages existing in the file interval it maps. This byte contains a bit that indicates that the associated page is a mixed page. An IAM page includes a mixed page array, which is an array of eight [...]

To resolve logical damages in MS SQL Server database, an easy way followed by most database users is to execute DBCC CHECKB (with appropriate repair clause). This command after checking the logical and physical integrity of the database, repairs the database to the maximum possible level. However, if the command fails to repair, then it [...]

Mac OS X 10.6 Snow Leopard and Mac OS X 10.5 Leopard include Boot Camp utility, which enables you to install Windows 7 operating system on same machine. It configures your system a dual-boot environment and you can take advantages of both Microsoft Windows and Mac OS X operating systems. However, in some situations, you [...]

There are various system components involved in the boot process of a Windows based system. Corruption in any of these components can halt the booting and make the system unbootable. One of the most common system components that gets damaged is the 'hard drive'. Corruption in this component can occur due to various reasons like [...]

The NTBackup utility is used to create backups in the Windows operating systems such as Windows Server 2003, XP, and 2000. It is particularly helpful when your system is somewhat unreliable and you fear that it may crash anytime. The backup is created in the form of BKF files. However, at times the bkf files [...]

Information Store in MS Exchange Server database saves all the public folders and mailboxes. These Information Store components further include two files priv.edb and priv.stm (in Mailbox Store), and pub.edb and pub.stm (in Public Folder). Corruption in either of the four files stops the Information Store service and leads to inaccessibility of all the data [...]

<!– @page { margin: 0.79in } P { margin-bottom: 0.08in } A:link { so-language: zxx } –> A Windows 7 based system becomes unbootable when its booting process halts due to corruption in boot loader, invalid device driver update, system file damage, kernel panic, and other similar reasons. In most cases of an unbootable system, [...]

MS SQL Server uses indexes to quickly find the records when a query is executed. Actually the SQL Server uses the index in a similar way as you would read a book. If you want to search a particular topic, you do not have to traverse each and every page. You would just look for [...]

Alexa toolbar also useful to Browse expired websites database. Many times when we visit any website we got error message that website is not available. We have to simply click The Wayback Machine button on Alexa toolbar and we can see the old data of that website. How to Increase Alexa Ranking of your website? [...]

The mailto command produces a clickable email address. The idea is that clicking this address will open your email client so you can contact the website owner. This is a wonderful concept, but is having mailto commands on your website costing you valuable business. A real estate agent, for example, could loose thousands of dollars [...]