Solution - Long delay in browsing My Computer and detecting hard-disk drives

Following are the steps to resolve it :

Run->Regedit

1 -
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
"NoSaveSettings"=dword:00000000

2 -
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"NoNetCrowling"=dword:00000001

3 - [HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\stisvc]
"Start"=dword:00000004

4 -
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Polices\Explorer]
"NoRemoteRecursiveEvents"=dword:00000001