Computer Software Files Damaged or Corrupted.

Virus or Trojan infections on Your computer.

Windows System Files are missing.

System Registry Files are missing or corrupted.

If you are good at using computer, please try the following manual steps to remove Repair Internet Explorer 8 For Xp error.
1. Check that if you have updated your windows in time.
At times, people like to ignore microsoft's update remind messages. This may result in the horrible disaster for your computer. Please click Start, Control panel, System Security, windows update step by step. Then click check for update to see if you have missed the latest update.
2. Uninstall the recent installed software at once.
Attention: Before you try to install a new software on your PC, please ensure that you download the program from its official website. Because the 3rd party website often bring virus or trajon for your computer.
3. Run a sfc for your PC.
General speaking, once you encounter Repair Internet Explorer 8 For Xp error, we suggest you to do a sfc for your PC. This procedure will help you fix most dll error. SFC is a utility in Windows which allows users to scan for corruptions in Windows system files and restore corrupted files. You should know that damaged system files may cause serious disaster for your PC.

To do this, follow these steps: (Windows 7 or Windows Vista)

1. Click "Start" Button, and type CMD in the searching box. Right-click "CMD", then run as administrator.

2. Type sfc /scannow and press "Enter" button

3. After the process is finished, you may receive one of the following messages:

• Windows Resource Protection did not find any integrity violations. (It indicates that you don't have corrupted windows files.)
• Windows Resource Protection could not perform the requested operation.
• Windows Resource Protection found corrupt files and successfully repaired them.
  
• Windows Resource Protection found corrupt files but was unable to fix some of them.  (In this situation, you had better do a system restore.)

Quote from:http://support.microsoft.com/kb/929833/en-us

SmartPCFixer is an excellent tool for people to speed up PC. Most importantly, this utility has several powerful functions which is especially designed for you to optimize PC.

Registry cleaner: Fix registry errors and deletes dead keys or values such as startup entries that a 3rd party application forgot to delete, which could lead to problems during startup. It also effectively remove invalid file type pointers and orphaned entries within the list of installed applications which may cause problems when installing or uninstalling applications.

Dll Fixer: Still be bothered by dll missing error? Luckily for you, with SmartPCFixer, you will never be annoyed by dll errors. SmartPCFixer has Dll Download function which is capable of downloading and registering missing dll files for you with simple clicks.

Speed up PC: Specialized in troubleshooting blue screen error, fixing access violations problem and repairing application not responding problem, SmartPCFixer will always offers users the totally new experience. Just install it and give it a shot.

If all the above steps still doesn't work, please try to do a system restore for your computer. SmartPCFixer is also able to perform a system restore for you.