Fix for .dll files for Windows XP-SP2,Gmail many probs

Getting this error since 3 days especially on gmail page:
IE has encountered a prob.and needs to close.we r sorry--
errors in following modules;
Kernel32.dll
msxml2.dll
ntdl.dll
jscrpt.dll
Any fix,pls recommend!Sometimes,IE(esp gmail page) is to be closed for
above reasons.Many times failed to open,failed to see download link
instead showing - Scanning for viruses...
I have run several cycles of Ccleaner,NT Registry Optimizer,NAV,CW
Shredder,AOL Spyware,HJT Log, Regedt for manually taking out Flash
Saver Maker.Moreover,I have uninstalled/reinstalled Google beta tool
bar.
Any recommendations pls:

 

XP Prof(32 bit)5.01.2600 SP2
IE:6.0.2900.2180xp_sp2_gdr.050301-1519
Dependency Walker: 2.1.3623 (32-bit)
Operating System: Microsoft Windows XP Professional (32-bit)
OS Version: 5.01.2600 Service Pack 2
Processor: x86 Family 15 Model 1 Stepping 3, GenuineIntel, ~1799MHz
Number of Processors: 1
Computer Name: FA-GRJTXU
User Name: Administrator
Local Date: Thursday, April 13, 2006
Local Time: 12:24:23 AM Eastern Daylight Time (GMT-04:00)
OS Language: 0x0409: English (United States)
Memory Load: 62%
Physical Memory Total: 199,016,448 (190 MB)
Physical Memory Used: 125,325,312
Physical Memory Free: 73,691,136
Page File Memory Total: 685,543,424
Page File Memory Used: 168,423,424
Page File Memory Free: 517,120,000
Virtual Memory Total: 2,147,352,576
Virtual Memory Used: 29,347,840
Virtual Memory Free: 2,118,004,736
Page Size: 0x00001000 (4,096)

 

What version of Windows and IE are you using?

Clear temporary internet files and cookies if you haven't already.

Use the 'restore defaults' option from within Tools, Internet Options,
Advanced tab.

From the Start menu, select Run.
In the Open field, type sfc /scannow (Note: There is a space between sfc
and /scannow)
Select the OK button.
Follow the prompts throughout the System File Checker process.
Reboot the computer when System File Checker completes.

Use FireFox.