u might now registred the MSWINSCK.OCX ok. i mean try to reinstal these 3 files
1) Register the OCX files
copy VbEcplipse.ocx into C:\Windows\System32
then click start > go to the "run" box, then type the following:
regsvr32 C:\Windows\system32\VbEclipse.ocx <--- copy and paste in start run
and press enter
Repeat the above for the 2 other ocx files ( comctl32.ocx and comdlg32.ocx)
use regsvr32 C:\Windows\system32\comctl32.ocx <---- copy and then paste in start/run
then use regsvr32 C:\Windows\system32\comdlg32.ocx <-- copy and paste in start/run
hope it helped