Archive for the ‘Windows’ Category

Windows Vista Blue Screen – How to Fix the Windows Vista Blue Screen



Computer troubled with the Vista blue screen? It is also appropriately called the Vista blue screen of death (BSOD). If you have ever had the unfortunate pleasure of having to deal with it you know why it has that name. Your computer suddenly freezes up displaying a windows blue screen with a bunch of computer language on it. Then your CPU reboots while you lose whatever you were working on or doing at the time. The problem can be a huge pain in the neck. But how do we fix this dreaded Vista blue screen of death? Well first we have to figure out what is causing it. It is usually one of two things:

You were running too many programs at once. This is perhaps the most common and easiest symptom to deal with. The solution is simple. Run less programs or add additional RAM to your computers physical memory.

The other cause is a little more complicated to fix but there are easy solutions if you have the right software.

You have errors in your Windows Vista registry. The registry is the lifeblood of your system. It contains data to run all software and hardware on your computer. So obviously when things go wrong with the registry it can cause major problems.

Unfortunately Windows Vista does not have any internal mechanism to fix corrupt registry errors. The Vista blue screen errors will simply get worse and worse until something is done to clean up registry problems.

Fortunately I have found a program that can fix the Windows Vista blue screen error quite easily. I actually consider it the best registry cleaner for Vista. Not only can it fix the Vista blue screen of death, it also has an optimization feature to speed up your computer tremendously. Scan your computer for free and see if there are any errors you need fixed.

Invalid B-tree Node Size May Cause Data Loss in Mac OS X



A Mac OS X hard drive can be divided into several volumes. These volumes work as individual drives and can be used to store different kinds of data and software. Every Mac volumes is made up of four general items: files, directories, file threads and directory threads. In order to define these items, Mac volumes store their records in form of the catalog file.

The catalog file is stored in B-tree structure or formation. So for locating any file or directory, operating system needs to traverse entire catalog B-tree. But in some cases, this tree or some of its nodes might get damaged. This situation renders all of your critical data inaccessible and require hard drive formatting to be resolved. The formatting removes stored data from hard drive and cause Mac data loss, which needs Mac Data Recovery to retrieve lost data.

While accessing Mac OS X hard drive volumes, you might encounter the below error message:

“Invalid B-tree node size”

The above error occurs in HFS file system based Mac volumes while verifying the file system integrity with the help of Disk Utility. The damaged volumes could not be repaired using Disk Utility. You encounter this error if the size of B-tree is incorrect. Total allowed size for HFS catalog file records is 512 bytes and for HFS+ catalog file records is 8 KB. In these circumstances, you need to find fix this problem by carrying out Data Recovery Mac.

Resolution

You can sort out this issue by following the underwritten steps:



Disk Utility can not correct invalid node size problem, so use fsck in single user mode.



Use third party hard drive repair applications after backing up your data.



When both of the above methods don’t work, go for hard drive formatting. It corrects all of the hard drive related issues.



Though, hard drive formatting is capable of resolving such issues, but it also deletes your critical data from hard drive and cause complete data loss. In such cases, Mac File Recovery software come for your rescue.

These are advanced applications, which use efficient scanning procedures to thoroughly scan affected hard drive and retrieve all lost, missing and inaccessible data. Mac Recovery tools are quite easy to use and thus do not demand sound technical skills.

Stellar Phoenix Macintosh Data Recovery is the most effective solution for all Mac data loss situations. It retrieves lost files, directories, volumes and data from HFS, HFS+, HFSX, HFS Wrapper and FAT file system volumes. This software is compatible with Mac OS X 10.5, 10.4 and 10.3.9.

Repair Errors in the OS when you Check System Files



Windows XP has a wonderful built in feature that allows you to check system files for errors and deletions.  Under normal circumstances you won’t need the original disc, which isn’t often sent anymore anyway.  In order to get to the routine, follow the directions below.

Run System File Check

Click on the Start button Click Run Type in: sfc/scannow Click OK

You will be able to watch the progress bar, although it should manage just fine without your observation.  Scans take about 45 minutes to an hour to complete.

Sometimes the computer will ask for the recovery CD.  If you have one, great.  If not, it can be problematic.  Often the files you need will be stored in folder I386 in the hard drive.  Otherwise you may need to request and pay for a copy of the disc from either a local computer store or from Microsoft directly.

Once the scan is complete I suggest you reboot to make sure that any changes have taken effect.

Find your I386 Folder

This one is very easy.  Click on Start, then my Computer.  When that menu opens, click on your factory installed hard drive.  You should find your I386 folder right there waiting for you unless you moved it or deleted it.  Every once in a while, because it is a huge folder, it gets removed or doesn’t get loaded, but that really is the exception.

What does the Systems File Check do?

When you run this utility you are asking your computer to compare the current files and folders in the operating system against the untouched copy in the I386 folder.  One the one hand that is great if you have corrupted files on your operating system and have been seeing a lot of errors or a slow computer.

On the other hand, if you made deliberate changes to specific files in accordance with your preference, the computer still “repairs” them, meaning you will have to renew some settings.

Another Alternative

If you don’t have the I386 file or the CD then you have another option.  You can go online and find a good registry cleaner.

These programs do much the same thing as when you check system files on your own.  They go through the operating system and find damaged and missing files and restore them.

On top of that, they will clean out temporary internet files, cookies and all sorts of other things that slow your computer down.

Using a registry cleaner assures you of a fast, optimized computer in a minimum of time.  It only takes a few minutes to download and run, but the change in your computer will be significant.