Hi Seema,

Another hunch:

Try cleaning out your windows\temp folder

Have a look at this thread:

http://groups.google.com/groups?hl=e...-8&threadm=200
e01c1d462%24e21f7340%243aef2ecf%40TKMSFTNGXA09&rnu m=2&prev=/groups%3Fso
urceid%3Dnavclient%26ie%3DUTF-8%26oe%3DUTF-8%26q%3Dexcel%2BCiceroUIWndF
rame

(all one single url)

Regards,

Jan Karel Pieterse
Excel MVP
www.jkp-ads.com
Thanx for replying but it is with all the workbooks
and i tried reinstalling word and VB also but it gives the
same error
-----Original Message-----
Hi Seema,

when i open the VBA project using my excel worksheet
(tools-macros-Visual Basic Application), i get
following error :

CiceroUIWndFrame: EXCEL.EXE -Application Error
The instruction at "0x77f52cd2" referenced memory
at "0x00000004". The memory could not be "written".
Click ok to terminate the program